The MagnaFlow 12279 performance muffler is engineered to deliver a smooth, deep exhaust tone while improving flow through a straight-through perforated stainless steel core. This universal-fit muffler features a bi-directional design, allowing for flexible installation in either orientation to suit your custom exhaust plumbing.

Constructed from 100% durable stainless steel, the 24-inch oval body is produced using CNC precision robotic manufacturing for long-term reliability and corrosion resistance. The internal core is wrapped in stainless steel mesh and acoustic fiber fill to manage sound without restricting exhaust velocity. This muffler is ideal for custom builds requiring a 3-inch center-to-center configuration.

• Part Number: 12279
• Inlet/Outlet Diameter: 3 in. (Center/Center)
• Body Shape: 5 x 8 in. Oval
• Body Length: 24 in.
• Overall Length: 30 in.
• Material: 409 Stainless Steel with Satin Finish
• Core Type: Straight-Through Perforated
• Bi-Directional: Reversible flow design
• Construction: CNC robotic welds with a limited lifetime warranty

The MagnaFlow 12267 is a universal-fit 5x8-inch oval straight-through performance muffler engineered to reduce backpressure and deliver a signature smooth, deep exhaust tone. Constructed from 100% stainless steel, this muffler features a perforated core wrapped in stainless steel mesh and acoustic fiber fill to maintain consistent sound quality and thermal resistance over the life of the component.

This bi-directional unit offers versatile installation options with its reversible 3-inch and 2.5-inch diameter inlet/outlet configuration. Each muffler is manufactured using CNC precision robotic welding for high-strength joints and long-term durability, finished in a sleek satin stainless steel that resists corrosion in harsh undercar environments.

• Manufacturer Part Number: 12267
• Body Shape: 5 x 8 inch Oval
• Body Length: 18 inches
• Inlet/Outlet Diameter: 3.0in / 2.5in
• Core Construction: Straight-through perforated stainless steel
• Material: 100% Stainless Steel
• Finish: Satin
• Installation: Bi-directional / Reversible

This product includes MagnaFlow’s limited lifetime construction warranty. Professional installation is highly recommended for proper fitment and performance.

The MagnaFlow Performance Series 12265 is a universal-fit 5x8-inch oval straight-through muffler engineered to deliver a smooth, deep exhaust note while optimizing flow for performance. Built for durability, this muffler features a high-flow perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to manage sound frequencies without creating restrictive backpressure.

Constructed from 100% corrosion-resistant stainless steel with a clean satin finish, the 12265 is built using CNC precision robotic manufacturing for consistent, high-strength welds. Its bi-directional, straight-through design allows for reversible installation, providing flexibility for custom exhaust configurations. Professional installation is recommended for optimal fitment and sealing.

• Part Number: 12265
• Body Shape: 5 x 8 inch Oval
• Body Length: 18 inches
• Inlet/Outlet Diameter: 2.5 inch / 2.5 inch
• Material: 100% Stainless Steel
• Finish: Satin
• Core: Straight-Through Perforated Stainless Steel
• Manufacturer Warranty: Limited Lifetime Construction

The MagnaFlow 12259 Satin Stainless Steel 5x8 inch Oval Straight-Through Performance Exhaust Muffler is engineered to provide a smooth, deep exhaust tone and improved flow for universal applications. This bi-directional muffler features a 3-inch offset inlet and a 3-inch center outlet, allowing for flexible orientation during installation.

Built for durability and long-term corrosion resistance, the 12259 is constructed from 100% stainless steel using CNC precision robotic manufacturing. The internal design utilizes a perforated stainless steel core wrapped in a stainless steel mesh and high-temperature acoustic fiber fill, ensuring consistent performance without the baffle-induced restriction of traditional mufflers.

• Manufacturer Part Number: 12259
• Body Shape: 5" x 8" Oval
• Body Length: 18"
• Overall Length: 24"
• Inlet/Outlet Diameter: 3" / 3"
• Configuration: Offset Inlet / Center Outlet
• Construction: 100% Stainless Steel
• Finish: Satin

The straight-through core design maintains optimal exhaust velocity while delivering the signature MagnaFlow sound. This unit is backed by a limited lifetime construction warranty. Professional installation is recommended.

The MagnaFlow 12256 Straight-Through Performance Exhaust Muffler is engineered to deliver a smooth, deep exhaust note and high-velocity flow. This universal muffler features a free-flowing, straight-through design with a perforated stainless steel core, wrapped in stainless steel mesh and premium acoustic fiber fill to provide that signature MagnaFlow sound without restrictive baffles. The 2.5-inch inlet/outlet configuration in an offset/center layout is reversible, providing flexibility for custom exhaust routing.

• Material: 100% stainless steel construction with a corrosion-resistant satin finish
• Internal Design: Straight-through perforated core for dyno-proven performance
• Inlet/Outlet: 2.5-inch diameter (Offset/Center layout)
• Dimensions: 5x8-inch oval body; 18-inch body length; 24-inch overall length
• Manufacturing: CNC precision robotic manufacturing for consistent tolerances
• Installation: Universal fitment; professional installation and welding highly recommended
• Part Number: 12256

Constructed for long-term durability and backed by a limited lifetime construction warranty, this muffler is an ideal upgrade for custom builds requiring a balance of aesthetics and performance.

The MagnaFlow 12249 Performance Exhaust Muffler is engineered to deliver a smooth, deep exhaust tone while improving flow via a straight-through perforated stainless steel core. This universal muffler features a 100% stainless steel construction, using a stainless steel mesh wrap and acoustic fiber fill to manage sound without the restrictive baffles found in OEM units. The weight-optimized 5x8-inch oval body is 18 inches long and finished in a corrosion-resistant satin to provide a clean aesthetic under the vehicle.

Built with CNC precision robotic manufacturing for exacting tolerances, this bi-directional muffler is reversible, allowing for flexible orientation of the 3-inch center inlet and outlet. While this is a universal component requiring custom fitment, professional installation is highly recommended to ensure proper exhaust system geometry and weld integrity.

• Manufacturer Part Number: 12249
• Inlet/Outlet Diameter: 3.00 in.
• Inlet/Outlet Configuration: Center / Center
• Body Shape: 5 x 8 in. Oval
• Body Length: 18 in.
• Overall Length: 24 in.
• Material: 100% Stainless Steel
• Finish: Satin
• Internal Design: Straight-Through Perforated Core
• Reversible: Yes (Bi-Directional)

The MagnaFlow Performance Series 12229 is a universal, straight-through muffler designed to reduce backpressure and improve exhaust flow while delivering a signature deep, smooth exhaust note. This 100% stainless steel muffler features a weight-optimized 5x8x14-inch oval body with a durable satin finish, making it a reliable choice for custom exhaust builds or replacing restrictive factory components.

Inside, the 12229 utilizes a perforated stainless steel core wrapped in stainless steel mesh and high-temperature acoustic fiber fill. This design allows for maximum flow efficiency without the internal baffles found in traditional mufflers. The bi-directional, reversible 3-inch inlet/outlet configuration provides flexibility for various installation layouts. While universal in fitment, professional welding and fabrication are recommended for a secure, leak-free installation.

• Body Shape: 5x8 inch Oval
• Body Length: 14 inches
• Inlet/Outlet Diameter: 3 inches
• Inlet/Outlet Configuration: Offset / Center (Reversible)
• Material: 100% Stainless Steel with Satin Finish
• Construction: CNC precision robotic manufacturing for consistent tolerances
• Internal Design: Straight-through perforated core with acoustic fiber fill
• Manufacturer Part Number: 12229

The MagnaFlow 12226 Performance Exhaust Muffler is engineered to replace restrictive factory components with a free-flowing, straight-through design that delivers a smooth, deep exhaust tone. Constructed from 100% stainless steel with a satin finish, this universal muffler features a 5x8-inch oval body and a 14-inch length for efficient sound dampening without sacrificing performance.

Internally, the muffler utilizes a perforated stainless steel core wrapped in stainless steel mesh and high-temperature acoustic fiber fill. This construction ensures long-lasting durability and resistance to thermal degradation. The reversible, bi-directional layout with 2.5-inch offset/center inlet and outlet configurations allows for versatile installation across various custom exhaust setups.

• Manufacturer Part Number: 12226
• Body Shape: 5in. x 8in. Oval
• Body Length: 14in. (20in. Overall Length)
• Inlet/Outlet Diameter: 2.5in. / 2.5in.
• Configuration: Offset / Center (Bi-Directional)
• Material: 100% Stainless Steel
• Finish: Satin
• Internal Design: Straight-Through Perforated Core
• Warranty: Limited Lifetime Construction

Note: As a universal component, professional welding and fabrication may be required for proper fitment. Professional installation is highly recommended.

The MagnaFlow 12219 is an oval, straight-through performance muffler engineered to deliver a smooth, deep exhaust tone without the flow restrictions of chambered designs. This universal 5x8x14-inch muffler is built using CNC precision robotic manufacturing and features a perforated stainless steel core wrapped in stainless steel mesh and high-temperature acoustic fiber fill for consistent sound dampening and long-term durability.

Constructed entirely from corrosion-resistant stainless steel with a clean satin finish, this muffler features a bi-directional design that allows for flexible installation. The 3-inch center inlet and outlet configuration provides a high-flow path for custom exhaust systems, ensuring dyno-proven performance and a signature sound profile.

• Manufacturer Part Number: 12219
• Body Shape: 5in x 8in Oval
• Body Length: 14in
• Overall Length: 20in
• Inlet/Outlet Diameter: 3in / 3in
• Inlet/Outlet Configuration: Center / Center
• Material: 100% Stainless Steel
• Finish: Satin
• Internal Construction: Straight-Through Perforated Core
• Design: Bi-Directional / Reversible

The MagnaFlow 12216 Mag SS Performance Muffler is engineered to provide a smooth, deep exhaust note and increased flow for custom or replacement exhaust systems. Featuring a straight-through perforated stainless steel core, this muffler eliminates the restrictive baffles of stock units to minimize backpressure. The internal core is wrapped in a stainless steel mesh and packed with high-temperature acoustic fiber fill to maintain tonal quality over the life of the muffler.

Constructed from 100% corrosion-resistant stainless steel using CNC precision robotic manufacturing, the 12216 features a weight-optimized 5x8-inch oval body with a premium satin finish. The bi-directional, reversible design allows for flexible installation in various configurations, making it a versatile choice for professional fabricators and DIY enthusiasts alike.

• Signature Sound: Delivers the classic MagnaFlow smooth, deep performance tone without excessive rasp.
• Free-Flowing Design: Straight-through core ensures maximum exhaust scavenging and efficiency.
• Heavy-Duty Build: Fully welded stainless steel construction for long-term durability in harsh undercar environments.
• Reversible Layout: Universal center/center configuration can be installed in either direction.

• Manufacturer Part Number: 12216
• Body Shape: 5 x 8 inch Oval
• Body Length: 14 inches
• Overall Length: 20 inches
• Inlet/Outlet Diameter: 2.5 inch / 2.5 inch
• Inlet/Outlet Configuration: Center/Center
• Material: Stainless Steel
• Finish: Satin

Fits select 1988-2019 Chevrolet, GMC, Dodge, and Ford trucks, including Silverado/Sierra 1500/2500, F-150, and Ram 1500 models.

The MagnaFlow 12198 is a 5x8-inch oval straight-through performance muffler engineered to deliver a deep, smooth exhaust tone while improving flow efficiency. Constructed from 100% durable, corrosion-resistant stainless steel, this muffler utilizes CNC precision robotic manufacturing for consistent quality and fitment. The internal design features a free-flowing perforated stainless steel core wrapped in stainless steel mesh and high-density acoustic fiber fill to manage resonance without restricting power.

This universal performance muffler features a reversible, bi-directional 3-inch and 2.5-inch inlet/outlet configuration, allowing for flexible orientation during custom exhaust fabrication. The body is finished in a premium satin stainless steel for a clean, professional appearance under the vehicle.

• Part Number: 12198
• Body Shape: 5x8-inch Oval
• Core Type: Straight-Through Perforated
• Inlet/Outlet Diameter: 3.00 in. / 2.50 in.
• Body Length: 14 in.
• Overall Length: 20 in.
• Material: 100% Stainless Steel
• Finish: Satin
• Installation: Universal (Professional welding recommended)

The MagnaFlow Performance Series Stainless Steel Muffler #12158 is engineered to provide a deep, smooth exhaust note while maximizing flow through a straight-through design. This universal muffler features a weight-optimized 5x8x14-inch oval body, manufactured with precision CNC robotic welding for long-term durability. The internal design utilizes a perforated stainless steel core wrapped in a stainless steel mesh and high-temperature acoustic fiber fill, effectively managing sound without the restrictive backpressure found in chambered mufflers.

• Part Type: Performance Exhaust Muffler
• Muffler Body Dimensions: 5in. x 8in. Oval; 14in. Length
• Inlet/Outlet Diameter: 2.5in. / 2.5in.
• Inlet/Outlet Configuration: Center / Dual
• Design: Bi-Directional (Reversible) Straight-Through
• Material: 100% Stainless Steel
• Finish: Satin
• Internal Construction: Perforated core with stainless mesh and acoustic fiber
• Manufacturer Part Number: 12158

The MagnaFlow Performance Exhaust Muffler 11386 is engineered to deliver a smooth, deep signature tone and dyno-proven performance for custom or replacement exhaust systems. This universal muffler features a free-flowing straight-through design, utilizing a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to eliminate harsh frequencies while maintaining high-flow efficiency.

Constructed from 100% corrosion-resistant stainless steel, this muffler is built using CNC precision robotic manufacturing for consistent quality and durability. The reversible, bi-directional 2.5-inch inlet/outlet layout provides maximum flexibility for various installation configurations.

• Part Number: 11386
• Muffler Body: 4in x 9in Oval
• Body Length: 14in
• Inlet/Outlet Diameter: 2.5in / 2.5in
• Design: Straight-Through Perforated Core
• Material: 100% Stainless Steel
• Finish: Satin Stainless Steel
• Inlet/Outlet Layout: Center/Center
• Construction: Bi-Directional/Reversible
• Warranty: Limited Lifetime Construction

Professional installation is highly recommended as this universal component requires custom cutting and welding.

Universal fitment for custom exhaust applications requiring a high-flow, dual-path configuration.

The MagnaFlow Performance Series 11385 is engineered to deliver a smooth, deep exhaust tone while maximizing flow for dyno-proven performance. This muffler features a free-flowing, straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to manage sound without restricting power. The bi-directional, dual-inlet/dual-outlet design allows for flexible installation in various custom orientations.

The 4x9x14-inch oval body is constructed from 100% corrosion-resistant stainless steel with a sleek satin finish, providing long-term durability and a clean aesthetic. Every 11385 muffler is produced using precision CNC robotic manufacturing for consistent tolerances and fitment.

• Part Number: 11385
• Configuration: Dual Inlet / Dual Outlet
• Body Shape: 4in. x 9in. Oval
• Body Length: 14in.
• Overall Length: 20in.
• Inlet/Outlet Diameter: 2.25in. / 2.25in.
• Core: Straight-Through Perforated Stainless
• Material: 100% Stainless Steel
• Finish: Satin

This is a universal fit component; please verify body dimensions and exhaust piping diameter for compatibility with your vehicle. The MagnaFlow 11378 Performance Series muffler is engineered to deliver a smooth, deep exhaust tone while optimizing flow for dyno-proven performance. Its free-flowing straight-through design utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to manage sound without restricting exhaust velocity.

Constructed from 100% corrosion-resistant stainless steel, the weight-optimized 4x9x11-inch oval body features a clean satin finish suitable for custom builds or OE replacements. The bi-directional, reversible design allows for flexible installation in the orientation that best fits your chassis. This muffler is produced using CNC precision robotic manufacturing to ensure tight tolerances and long-term durability.

• Manufacturer Part Number: 11378
• Body Shape: 4in x 9in Oval
• Body Length: 11in
• Inlet/Outlet Diameter: 2.25in / 2.25in
• Inlet/Outlet Configuration: Center/Center
• Internal Construction: Straight-through perforated stainless steel core
• Material: 100% Stainless Steel
• Finish: Satin
• Warranty: Limited Lifetime Construction Warranty

Professional installation is highly recommended for proper fitment and welding.

The MagnaFlow 11376 Performance Exhaust Muffler is engineered to provide a deep, smooth exhaust note while maximizing flow through a straight-through internal design. Unlike restrictive chambered mufflers, this unit features a perforated stainless steel core wrapped in stainless steel mesh and high-temperature acoustic fiber fill to ensure long-lasting sound control and performance consistency.

• Durable Construction: Built from 100% corrosion-resistant stainless steel with a satin finish for long-term reliability.
• Straight-Through Flow: Perforated core eliminates flow restrictions, helping to optimize exhaust scavenging.
• Bi-Directional Design: The reversible 2.5-inch inlet/outlet configuration allows for flexible installation in various custom or OE-replacement setups.
• Precision Manufacturing: Produced using CNC robotic welding for exact tolerances and structural integrity.
• Specifications: 4-inch x 9-inch oval body, 11-inch body length, and 2.5-inch inlet/outlet diameters.

This is a universal muffler; professional welding and fabrication are recommended to ensure proper fitment within your specific vehicle's exhaust system. Backed by MagnaFlow's limited lifetime construction warranty.

The MagnaFlow 11249 Performance Series muffler is a universal straight-through solution designed to deliver a smooth, deep exhaust tone while maximizing flow. This 4x9-inch oval muffler features a perforated stainless steel core wrapped in a stainless steel mesh and acoustic fiber fill to manage resonance without the restriction of traditional baffles.

Constructed from 100% stainless steel with a satin finish, this muffler is built using CNC precision robotic manufacturing for long-term durability and corrosion resistance. The bi-directional, reversible design allows for flexible installation in various custom exhaust configurations. Professional installation is recommended for optimal fitment and weld integrity.

• Manufacturer Part Number: 11249
• Inlet/Outlet Diameter: 3in / 3in
• Configuration: Center/Center
• Body Shape: 4in x 9in Oval
• Body Length: 18in
• Overall Length: 24in
• Material: 100% Stainless Steel
• Finish: Satin
• Internal Design: Straight-Through Perforated Core

The MagnaFlow 11246 Performance Exhaust Muffler is a universal-fit, straight-through component engineered to deliver a smooth, deep exhaust note while optimizing exhaust flow. Featuring a perforated stainless steel core wrapped in stainless steel mesh and premium acoustic fiber fill, this muffler provides the signature MagnaFlow sound signature without the restrictive baffles found in OE components.

Constructed from 100% stainless steel using precision CNC robotic manufacturing, the 11246 utilizes a weight-optimized 4x9-inch oval body with a professional satin finish. The reversible, bi-directional design allows for flexible installation in various custom exhaust configurations. Professional installation is recommended to ensure proper fitment and weld integrity.

• Manufacturer Part Number: 11246
• Inlet/Outlet Diameter: 2.5in / 2.5in
• Inlet/Outlet Configuration: Center / Center
• Body Dimensions: 4in x 9in Oval
• Body Length: 18in
• Core Type: Straight-Through Perforated Stainless Steel
• Material: 100% Stainless Steel
• Finish: Satin
• Flow: Bi-directional / Reversible

Fits select 1987-2018 Ford Mustang, Jeep Wrangler and Wrangler JK, Chevrolet S10 Blazer, and GMC Jimmy.

The MagnaFlow 11236 is a universal straight-through performance muffler engineered to reduce backpressure while delivering the brand's signature deep, smooth exhaust note. Built for durability and flow, this muffler features a 100% stainless steel construction with a weight-optimized 4x9x14-inch oval body. The internal design utilizes a perforated stainless steel core wrapped in stainless steel mesh and high-temperature acoustic fiber fill to maintain sound quality over the life of the unit.

This bi-directional muffler is reversible, allowing for flexible installation in various configurations. Every unit is manufactured using CNC precision robotic welding for consistent tolerances and long-term structural integrity.

• Part Type: Straight-Through Performance Muffler
• Inlet/Outlet Diameter: 2.5in / 2.5in
• Configuration: Offset / Offset (Reversible)
• Body Dimensions: 4in x 9in Oval, 14in Length
• Material: 100% Stainless Steel
• Finish: Satin
• Manufacturing: CNC Robotic Welded
• MPN: 11236

The MagnaFlow 11229 Performance Exhaust Muffler is engineered for the enthusiast seeking a smooth, deep exhaust tone and increased flow. This universal muffler features a straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to maintain sound quality without the restriction of traditional baffles. Its 4x9x14-inch oval-shaped body is constructed from 100% corrosion-resistant stainless steel and finished with a clean satin texture.

• Reversible, bi-directional design for versatile installation configurations
• CNC precision robotic manufacturing for consistent tolerances
• 100% stainless steel construction with a durable satin finish
• 3-inch diameter center-to-center inlet and outlet
• Body dimensions: 4in. x 9in. x 14in. (20in. overall length)
• Limited lifetime construction warranty

As a universal component, this muffler may require cutting, welding, or fabrication for a secure fit. Professional installation is recommended to ensure proper alignment with your vehicle's exhaust system.

Fits select 2000-2003 Chevrolet S10 and GMC Sonoma, and 2005-2015 Toyota Tacoma.

The MagnaFlow 11226 4x9in. Oval Straight-Through Performance Exhaust Muffler is engineered to deliver a smooth, deep tone and dyno-proven performance gains. Its free-flowing design utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to reduce backpressure and optimize exhaust scavenging without the restrictive baffles found in OEM units.

Built for durability and corrosion resistance, this muffler is constructed from 100% stainless steel using CNC precision robotic manufacturing. The bi-directional, reversible 2.5-inch offset/center configuration provides maximum flexibility for custom or replacement exhaust layouts. The weight-optimized body is finished in a premium satin to complement any undercar aesthetic.

• Manufacturer Part Number: 11226
• Body Shape: 4in. x 9in. Oval
• Body Length: 14in.
• Inlet/Outlet Diameter: 2.5in / 2.5in
• Inlet/Outlet Configuration: Offset / Center
• Construction: 100% Stainless Steel
• Finish: Satin
• Internal Design: Straight-Through Perforated Core
• Reversible: Yes (Bi-Directional)

The MagnaFlow 11225 Performance Exhaust Muffler is engineered to provide a smooth, deep tone and improved exhaust flow. This straight-through muffler features a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, eliminating the restrictions of traditional baffled designs. The 4x9x14-inch oval body is constructed from 100% stainless steel with a satin finish for long-term corrosion resistance and durability.

Built using CNC precision robotic manufacturing, the 11225 is bi-directional and reversible, allowing for flexible installation in either orientation within your custom exhaust setup. The offset/center 2.25-inch inlet and outlet configuration makes it a versatile choice for a variety of vehicle applications. Professional installation is recommended to ensure proper fitment and performance.

• Body Shape: 4in. x 9in. Oval
• Body Length: 14in.
• Overall Length: 20in.
• Inlet/Outlet Diameter: 2.25in. / 2.25in.
• Inlet/Outlet Configuration: Offset / Center
• Core Type: Straight-Through Perforated Stainless Steel
• Material: 100% Stainless Steel
• Finish: Satin
• Manufacturer Part Number: 11225

The MagnaFlow Performance Series Muffler 11224 is a universal, reversible straight-through exhaust solution engineered to deliver a smooth, deep tone and improved flow. This muffler features a weight-optimized 4x9x14 inch oval body constructed from 100% corrosion-resistant stainless steel with a clean satin finish. Internally, a perforated stainless steel core is wrapped in stainless steel mesh and high-temperature acoustic fiber fill to maintain sound quality and durability under high-exhaust temperatures.

• Body Shape: 4 x 9 inch Oval
• Body Length: 14 inches
• Inlet/Outlet Diameter: 2 inches
• Configuration: Offset / Center (Bi-directional)
• Material: 100% Stainless Steel
• Finish: Satin
• Internal Design: Straight-through perforated core
• Manufacturing: CNC precision robotic welding
• Manufacturer Part Number: 11224

This universal component is designed for custom exhaust applications and requires professional installation, including welding and custom piping. The bi-directional layout allows for flexible installation in various configurations to suit your vehicle's specific requirements.

The MagnaFlow 11216 Performance Exhaust Muffler is engineered to provide a deep, smooth exhaust tone while maximizing flow. This universal 4x9 inch oval muffler features a weight-optimized design and a straight-through perforated stainless steel core, eliminating the restrictions of traditional baffled mufflers. The core is wrapped in a stainless steel mesh and acoustic fiber fill to maintain sound quality over the life of the unit.

• Material: 100% Stainless Steel with a premium satin finish
• Body Dimensions: 4in. x 9in. Oval; 14in. Body Length; 20in. Overall Length
• Inlet/Outlet: 2.5in. Center / 2.5in. Center configuration
• Design: Bi-directional, reversible straight-through layout for versatile installation
• Construction: CNC precision robotic manufacturing for consistent fitment and durability
• Manufacturer Part Number: 11216

Constructed from corrosion-resistant stainless steel and backed by MagnaFlow's limited lifetime construction warranty, this muffler is designed for long-term performance. Professional installation is recommended.

The MagnaFlow 11215 4 x 9-inch Oval Straight-Through Performance Exhaust Muffler is engineered to deliver a smooth, deep exhaust note and dyno-proven performance. This universal muffler features a free-flowing, straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to minimize restriction while maintaining sound control. Built from 100% corrosion-resistant stainless steel with a weight-optimized body, it utilizes CNC precision robotic manufacturing for consistent quality and durability.

• Universal Fitment: Reversible, bi-directional 2.25-inch center inlet and outlet layout allows for flexible installation configurations.
• Premium Construction: 100% stainless steel body and internals with a sleek satin finish for enhanced aesthetics.
• High-Flow Design: Straight-through core eliminates the backpressure of traditional chambered mufflers.
• Dimensions: 4" x 9" oval body, 14" body length, 20" overall length, 2.25" inlet/outlet diameter.
• Reliability: Backed by MagnaFlow's limited lifetime construction warranty.

Manufacturer Part Number: 11215. Professional installation is highly recommended.

The MagnaFlow 10436 Performance Exhaust Muffler delivers the brand's signature deep, smooth resonant tone in a weight-optimized 4-inch round package. This universal straight-through muffler features a free-flowing design that reduces backpressure for dyno-proven performance gains. The 22-inch body is reversible with a 2.5-inch center inlet and outlet, offering versatile installation options for custom exhaust routing.

• Construction: 100% corrosion-resistant stainless steel with a premium satin finish
• Internal Design: Perforated stainless steel core wrapped in stainless steel mesh and high-temperature acoustic fiber fill
• Manufacturing: Precision CNC robotic welds for long-lasting structural integrity
• Installation: Universal fitment; professional installation (cutting and welding) is highly recommended
• Specifications: 4" Round Body, 22" Shell Length, 2.5" Inlet/Outlet Diameter
• Warranty: Backed by MagnaFlow’s limited lifetime construction warranty

The MagnaFlow 10416 Performance Muffler delivers a deep, resonant tone in a weight-optimized 4-inch round package. This straight-through, free-flowing design is engineered to reduce exhaust backpressure while maintaining the signature MagnaFlow sound. Its reversible, bi-directional 2.5-inch inlet/outlet layout provides versatile installation options to accommodate various vehicle chassis and spacing requirements.

Constructed for maximum durability, this muffler is built from 100% stainless steel with a premium satin finish. Internally, the 10416 features a perforated stainless steel core wrapped in a stainless steel mesh and high-temperature acoustic fiber fill. This combination ensures long-lasting performance and consistent sound quality without the degradation often found in chambered mufflers. As a universal component, professional welding and cutting are required for proper fitment.

• Manufacturer Part Number: 10416
• Body Shape: 4in. Round
• Inlet/Outlet Diameter: 2.5in. / 2.5in.
• Body Length: 14in.
• Overall Length: 20in.
• Construction: 100% Stainless Steel
• Internal Design: Straight-Through Perforated Core
• Finish: Satin

The MagnaFlow 10415 4-inch Round Straight-Through Performance Exhaust Muffler is engineered to deliver a smooth, deep resonant tone and dyno-proven performance in a compact, weight-optimized package. This universal muffler features a 14-inch body length and is constructed from 100% stainless steel with a premium satin finish for maximum corrosion resistance and durability.

Designed for versatility, the reversible bi-directional layout features 2.25-inch center-to-center inlet and outlet diameters, allowing it to be installed in either direction to suit your custom exhaust routing. Internally, the 10415 utilizes a high-flow perforated stainless steel core wrapped in a stainless steel mesh and acoustic fiber fill. This straight-through design eliminates the restrictions found in baffled mufflers while maintaining a signature performance sound.

• Manufacturer Part Number: 10415
• Body Shape: 4-inch Round
• Body Length: 14in.
• Inlet/Outlet Diameter: 2.25in. / 2.25in.
• Configuration: Center/Center (Reversible)
• Material: 100% Stainless Steel
• Finish: Satin
• Internal Construction: Perforated stainless steel core with acoustic fiber wrap
• Installation: Universal fit; professional installation via cutting and welding is recommended

The MagnaFlow Performance Series 10414 is a universal, straight-through muffler designed to reduce exhaust restriction while delivering a smooth, deep resonant tone. Constructed from 100% corrosion-resistant stainless steel with a premium satin finish, this 4-inch round-bodied muffler is engineered for durability and flow efficiency.

• Universal Configuration: Features a 2-inch center inlet and 2-inch center outlet with a bi-directional, reversible design for versatile installation options.
• Premium Internal Build: Utilizes a perforated stainless steel core wrapped in stainless steel mesh and high-temperature acoustic fiber fill to manage sound without obstructing flow.
• Precision Manufacturing: Produced using cutting-edge CNC precision robotic manufacturing for consistent tolerances and long-term reliability.
• Compact Dimensions: 4-inch round body diameter with a 14-inch body length (20-inch overall length).
• Installation Note: This is a universal component; professional installation involving cutting and welding is highly recommended.

This Kooks Stafford Spec universal round muffler is engineered for high-performance exhaust applications across street, race, and off-road environments. Handcrafted in the USA from polished T304 aircraft-quality stainless steel, this muffler is designed to withstand extreme temperatures and corrosive gases while providing the flow characteristics required for maximum power.

As part of the Kooks Stafford Spec line, this component is dyno and race-tested to ensure it meets the rigorous standards of professional racing. The compact 10-inch body length allows for versatile fitment in custom exhaust configurations where space is at a premium.

• Series: Stafford Spec
• Design: 3.5 in Round Muffler
• Body Length: 10 in
• Material: Polished T304 Stainless Steel
• Construction: Hand-built and race-tested
• Warranty: Limited Lifetime Warranty to the original purchaser
• Origin: 100% Manufactured in the USA
• Part Number: R35-35-10