Fits select 2011-2014 Ford F-150 (2.7L / 3.5L / 5.0L).

Replace your restrictive factory exhaust with a JBA 409 stainless steel cat-back system designed to improve exhaust flow and engine efficiency. This single-exit system is engineered to provide a tuned, performance-oriented tone that enhances your truck's character without becoming intrusive during daily driving. Constructed with mandrel-bent tubing, this kit maintains a consistent diameter throughout every bend to minimize backpressure.

Built for durability and ease of installation, the system utilizes factory-style hangers for a secure fit and includes high-quality hardware. The high-flow stainless steel muffler is paired with a polished chrome stainless steel tip for a finished, professional look.

• Material: 409 Stainless Steel
• Tubing Type: Mandrel-bent large diameter tubing
• Exit Style: Single exit, passenger side
• Muffler: High-flow stainless steel
• Tip: Polished chrome stainless steel
• Installation: Uses factory-style hangers; hardware included
• Manufacturer Part Number: 40-2528

Fits 2005-2015 Nissan Armada models including LE, SE, SL, SV, Platinum, and Titanium (5.6L).

Replace your restrictive factory exhaust with the JBA 40-1405 409SS Single Exit Cat-Back Exhaust System to improve flow, efficiency, and tone. This system is engineered using large-diameter, mandrel-bent 409 stainless steel tubing to minimize backpressure and maximize exhaust velocity. The included high-flow stainless steel muffler is specifically tuned to provide a deep, aggressive exhaust note without the drone often found in lesser systems.

Designed for a direct fit, this passenger-side exit system utilizes factory-style hangers and includes all necessary high-quality hardware for a secure installation to existing mounting points. The system is finished with a polished chrome stainless steel tip for lasting corrosion resistance and a clean look.

• Durable 409 stainless steel tubing for long-term performance
• Free-flowing mandrel-bent design for optimized exhaust flow
• High-flow stainless steel muffler for improved sound and power
• Polished chrome stainless steel exhaust tip
• Factory-style hangers for straightforward bolt-on installation
• Complete installation hardware kit included
• Manufacturer Part Number: 40-1405

Fits 2009-2020 Nissan 370Z (Z34) models. The ISR Performance ST Series Single Exit Exhaust is designed for drivers looking to shed significant weight and optimize exhaust flow. By replacing the heavy factory dual-exit setup with a streamlined single-exit configuration, this system reduces backpressure and improves exhaust gas velocity for better throttle response across the VQ37VHR powerband.

Built from high-quality mandrel-bent stainless steel, the ST Series features precision welds and a polished finish to ensure long-term durability and resistance to the elements. This system is a direct bolt-on upgrade that utilizes factory hanger locations for a straightforward installation process, delivering a deep, aggressive exhaust note that fits the character of the Z34 chassis.

• Single-exit design significantly reduces rear-end vehicle weight
• Mandrel-bent stainless steel piping ensures maximum flow with minimal turbulence
• Polished finish for enhanced corrosion resistance and aesthetics
• Direct bolt-on fitment with no welding required
• Includes all necessary gaskets and hardware for complete installation
• Manufacturer Part Number: IS-ST-Z34

Fits 2003-2007 Nissan 350Z (Z33).

The ISR Performance ST Series Exhaust is a high-flow system designed to replace the restrictive factory exhaust components on the Z33 chassis. Engineered for those seeking a more aggressive exhaust note and improved throttle response, the ST Series optimizes exhaust scavenging by utilizing a streamlined layout that reduces backpressure. This system is constructed from high-quality stainless steel to ensure long-term durability and resistance to the elements, while providing a significant weight reduction over the heavy OEM muffler assembly.

• Manufacturer Part Number: IS-ST-Z33
• Series: ISR ST Series
• Fitment: Direct bolt-on for 2003-2007 Nissan 350Z
• Material: Polished stainless steel piping
• Optimized for high-flow performance and an aggressive tone
• Designed to mount to factory hanger locations

Fits 2009-2013 Hyundai Genesis Coupe models equipped with the 3.8L V6 engine.

The ISR Performance ST Series exhaust is designed for enthusiasts seeking a raw, aggressive exhaust note and significant weight savings over the factory dual-exit setup. By utilizing a streamlined single-exit configuration, this system reduces backpressure and improves exhaust gas velocity, allowing the 3.8L V6 to breathe more efficiently.

Each system is built from high-quality stainless steel and features mandrel-bent piping to ensure consistent flow without the restrictions found in crush-bent tubing. The ST Series cat-back replaces the factory mid-pipe and muffler sections, bolting up to the existing exhaust hangers for a straightforward installation.

• High-quality stainless steel construction for durability
• Weight-saving single-exit design improves power-to-weight ratio
• Mandrel-bent piping ensures maximum exhaust flow and velocity
• Aggressive, race-inspired exhaust tone
• Direct-fit installation using factory mounting points
• Includes all necessary gaskets and hardware
• Manufacturer Part Number: IS-ST-GEN38

Fits 2013+ Hyundai Veloster Turbo models.

The ISR Performance Race Exhaust is engineered to maximize exhaust flow and provide a raw, aggressive acoustic profile for the Veloster Turbo chassis. This system replaces the restrictive factory muffler assembly with high-flow, mandrel-bent piping to reduce backpressure, allowing the turbocharger to spool more efficiently and improving throttle response.

• Direct bolt-on installation utilizing factory hanger locations
• Mandrel-bent stainless steel construction for optimized exhaust gas velocity
• Straight-through race design for maximum weight savings and flow
• Polished finish for superior corrosion resistance
• Includes all necessary gaskets and hardware required for a complete install
• Manufacturer Part Number: IS-RCE-VT

Fits 2009-2013 Hyundai Genesis Coupe (V6-3.8L).

The ISR Performance Race Exhaust is engineered to provide a raw, aggressive exhaust note and maximum flow for the 3.8L V6 Genesis Coupe. Designed for enthusiasts seeking a visceral driving experience, this system replaces restrictive factory components with a high-flow race-spec design. By optimizing the exhaust path, it reduces backpressure and offers significant weight savings over the heavy original equipment.

• Manufacturer Part Number: IS-RCE-GEN38
• Series: Race
• Application: Performance exhaust system for V6-3.8L models
• Installation: Engineered for direct fitment on the 2009-2013 chassis
• Performance: Lightweight construction with high-clearance piping

Fits 2009-2016 Hyundai Genesis Coupe (2.0T).

The ISR Performance Race Exhaust is engineered for owners seeking a raw, aggressive exhaust note and maximum flow for the 2.0L turbocharged engine. This system replaces the restrictive factory exhaust components with high-flow piping designed to reduce backpressure and improve turbo spool-up and throttle response. Built to withstand spirited driving, it features a straightforward bolt-on design that utilizes factory mounting points for a secure and precise fit.

• Series: Race Exhaust
• Material: High-quality stainless steel construction
• Installation: Direct bolt-on to factory hangers
• Fitment: 2009-2016 Hyundai Genesis Coupe 2.0T
• Manufacturer Part Number: IS-RCE-GEN20

Fits 2013-2024 Subaru BRZ, Scion FR-S, and Toyota GT86/GR86.

The ISR Performance OMS Spec Burnt Tip Exhaust is engineered for enthusiasts seeking a balance of aggressive acoustics and optimized exhaust flow. As part of the Over Mountain Special (OMS) line, this system focuses on reducing backpressure and shedding weight compared to the restrictive factory setup. Constructed from high-quality stainless steel with precision mandrel bends, it ensures consistent pipe diameter throughout for maximum velocity.

This system features a signature burnt tip finish, providing a distinct aesthetic that complements the rear diffuser of the ZN6 and ZN8 chassis. It is a direct bolt-on replacement, utilizing factory hanger locations for a straightforward installation process that requires no permanent vehicle modification.

• Series: OMS Spec (Over Mountain Special)
• Material: High-quality stainless steel
• Finish: Polished with Burnt Exhaust Tips
• Installation: Direct bolt-on to factory mounting points
• Manufacturer Part Number: IS-OMS-GT86

Fits 2003-2009 Nissan 350Z (Z33) models.

The ISR Performance OMS Spec Exhaust is engineered for enthusiasts seeking a balance of high-flow performance and premium aesthetics. This cat-back system utilizes precision-bent piping to minimize backpressure and optimize exhaust gas velocity, improving throttle response and providing a deep, aggressive tone throughout the powerband. The OMS Spec is distinguished by its high-quality carbon fiber exhaust tips, which provide a modern, race-inspired finish while offering excellent heat resistance.

• Precision-bent tubing for maximized exhaust flow and reduced turbulence.
• Premium carbon fiber exhaust tips for a high-end, custom look.
• Designed as a direct bolt-on replacement for the factory exhaust system.
• Includes all necessary hardware and gaskets for a complete installation.
• Manufacturer Part Number: IS-OMS-350Z-CT

Fits 1989-1994 Nissan 240sx S13 models.

The ISR Performance GT Single Exhaust provides a direct-fit performance solution for the Nissan S13 chassis. This system replaces the restrictive factory exhaust with a streamlined single-exit configuration, optimizing exhaust flow and reducing weight compared to original equipment. Engineered for enthusiasts, the GT series delivers an aggressive exhaust note and a classic drift-inspired aesthetic while maintaining excellent ground clearance for lowered vehicles.

• Direct bolt-on installation using factory mounting points
• High-flow GT Single series design
• Classic angled single-exit tip
• Optimized for Nissan S13 chassis clearance
• Manufacturer Part Number: IS-GT-S13

Fits the 2023-2024 Nissan Z (RZ34).

The ISR Performance GT Single Exhaust is designed for enthusiasts looking to shed significant weight while maximizing the exhaust note of the VR30DDTT engine. By converting the factory dual-exit setup into a high-flow single-exit configuration, this system reduces backpressure and provides a distinct, aggressive tone that is a hallmark of the GT series. This cat-back system is engineered for a direct bolt-on installation using factory mounting points.

• Manufactured from high-quality stainless steel for durability and corrosion resistance
• Significant weight savings compared to the heavy factory dual-exit exhaust
• Precision TIG welds for maximum strength and a clean aesthetic
• Large diameter piping optimized for the twin-turbocharged V6 platform
• Includes all necessary hardware and gaskets for installation
• Manufacturer Part Number: IS-GT-RZ34

The ISR Performance GT Single Exhaust for the 1989-1994 Nissan Skyline R32 GTS-T is engineered to improve exhaust scavenging and reduce backpressure. This cat-back system replaces the restrictive factory exhaust with high-flow piping and a high-performance muffler, providing the deep, aggressive tone characteristic of the GT Single series.

Built to withstand the rigors of spirited driving, this exhaust is a direct bolt-on solution that utilizes factory mounting points. It is designed for R32 owners seeking a classic JDM single-exit aesthetic combined with the performance benefits of a straight-through design.

• Fits 1989-1994 Nissan Skyline R32 GTS-T
• Optimized piping diameter for increased exhaust gas velocity
• Precision-welded for long-term durability
• Direct bolt-on installation using factory hangers
• Classic single-exit design for a period-correct look
• Manufacturer Part Number: IS-GT-R32

The ISR Performance GT Single Exhaust (IS-GT-Q60) is engineered to maximize exhaust flow and provide a distinct, aggressive tone for the Infiniti Q60 Coupe RWD platform. By moving to a high-velocity single-exit configuration, this system reduces overall vehicle weight compared to the bulky factory dual-exhaust setup while minimizing backpressure.

• Designed specifically for the Infiniti Q60 Coupe RWD
• Single-exit layout offers significant weight savings over stock
• Optimized piping diameter for improved exhaust scavenging and performance
• Direct bolt-on installation utilizing factory hangers and mounting points
• High-quality construction for long-term durability and heat resistance
• Manufacturer Part Number: IS-GT-Q60

The ISR Performance GT Single Exhaust is engineered for the Toyota FRS, GR86, and Subaru BRZ platform, providing a high-flow, lightweight alternative to the bulky factory dual-exit system. By moving to a single-exit configuration, this system sheds significant weight while reducing backpressure to improve exhaust scavenging and throttle response.

• Designed as a direct bolt-on replacement for the factory exhaust mid-pipe and muffler
• Lightweight single-exit design offers substantial weight savings over dual-muffler setups
• Optimized exhaust flow for enhanced performance and an aggressive GT-style tone
• Includes all necessary hardware for a complete installation
• Manufacturer Part Number: IS-GT-GT86

The ISR Performance GT Single Exhaust is engineered to optimize exhaust velocity and provide a deep, aggressive tone for the Hyundai Genesis Coupe 3.8. This system utilizes a single-exit configuration to provide a significant weight reduction compared to the factory dual-exit setup, improving both the vehicle's power-to-weight ratio and exhaust gas scavenging.

Constructed from high-quality stainless steel, the GT series is built to withstand the rigors of spirited driving while maintaining a premium appearance. The signature burnt-finish tip provides a race-inspired aesthetic, and the high-flow design ensures minimal backpressure. This kit is a direct bolt-on solution designed for straightforward installation using factory-style mounting points.

• High-flow single-exit design for maximum weight savings and performance
• Premium stainless steel construction with precision welds
• Signature burnt-finish exhaust tip for a custom look
• Designed specifically for the Hyundai Genesis Coupe 3.8 powertrain
• Includes necessary gaskets and installation hardware
• Manufacturer Part Number: IS-GT-GEN38-BT

Fits 2009+ Hyundai Genesis Coupe (2.0T).

The ISR Performance GT Single Exhaust is engineered to optimize exhaust flow and deliver a signature aggressive tone for the 2.0T Genesis Coupe. By utilizing a single-exit layout, this system significantly reduces hang weight compared to the bulky factory dual-exit exhaust while minimizing backpressure to help the turbocharger spool more efficiently.

• Manufacturer Part Number: IS-GT-GEN20-BT
• Series: GT Single
• Exit Type: Single Side
• Finish: Polished piping with burnt tip
• Fitment: Direct bolt-on for 2.0T models

The ISR Performance GT Single Exhaust is designed to optimize exhaust flow and reduce vehicle weight on the 2009-2016 Hyundai Genesis Coupe (2.0T). By replacing the factory dual-exit configuration with a streamlined single-exit layout, this system minimizes backpressure, allowing the turbocharger to spool more efficiently and enhancing overall power delivery.

• Direct bolt-on replacement for factory exhaust components
• Lightweight single-exit design for improved power-to-weight ratio
• Aggressive GT-style canister muffler and tip
• Engineered specifically for the 2.0L turbocharged engine
• Manufacturer Part Number: IS-GT-GEN20

The ISR Performance GT Single Exhaust for the Infiniti G37 Sedan is engineered to optimize exhaust flow and reduce vehicle weight. By replacing the heavier factory dual-exit configuration with a high-velocity single-exit layout, this system provides a more aggressive exhaust note and improved performance characteristics.

This exhaust system is a direct-fit component designed to bolt to the factory mounting points, ensuring a straightforward installation process for the G37 platform. Its streamlined design minimizes backpressure, allowing the VQ engine to breathe more efficiently throughout the RPM range.

• High-flow GT Series single-exit design for maximum weight reduction
• Direct-fit replacement for the factory exhaust system
• Mandrel-bent piping ensures consistent diameter and optimal exhaust velocity
• Precision-engineered for the Infiniti G37 Sedan chassis
• Manufacturer Part Number: IS-GT-G37SDN

The ISR Performance GT Series Single Exit Exhaust is a performance-focused cat-back system designed specifically for the Infiniti G37 Coupe RWD. By converting the factory dual-exit setup to a high-flow single-exit configuration, this system significantly reduces chassis weight while increasing exhaust gas velocity for improved engine response and a more aggressive, deep exhaust note.

• Single-exit design provides substantial weight savings over the heavy OE dual-muffler system.
• Optimized piping diameter and straight-through resonator design minimize backpressure.
• Polished finish offers enhanced corrosion resistance and a clean, performance-oriented aesthetic.
• Precision-fit hangers allow for a direct bolt-on installation into factory mounting points.
• Includes all necessary gaskets and hardware required for a complete install.

Fits Infiniti G37 Coupe RWD. Manufacturer Part Number: IS-GT-G37C.

Fits 2005-2006 Infiniti G35 Sedan models.

The ISR Performance GT Single Exhaust is engineered for G35 Sedan owners seeking an aggressive, enthusiast-focused exhaust note and a significant reduction in weight over the bulky factory dual-exit configuration. By utilizing a high-flow single-exit design, this system streamlines exhaust gas scavenging to improve throttle response and engine efficiency.

• Designed specifically for the 2005-2006 Infiniti G35 Sedan chassis
• GT Single series provides a signature deep, resonant tone under load
• Single-exit layout reduces weight compared to traditional dual systems
• Straight-through canister design for maximum flow and minimal backpressure
• Manufacturer Part Number: IS-GT-G35SDN

Fits 2003-2007 Infiniti G35 Coupe.

The ISR Performance GT Single Exhaust is engineered for G35 Coupe owners seeking a high-flow, lightweight alternative to the bulky factory dual-exit system. By utilizing a single-exit configuration, this exhaust significantly reduces rear-end weight while providing the deep, aggressive exhaust note the GT series is known for. Constructed from high-quality stainless steel with precision welds, it offers a direct bolt-on solution that improves exhaust scavenging and provides a clean, performance-oriented aesthetic.

• Lightweight single-exit design for improved weight distribution and performance
• Aggressive GT-series exhaust tone without excessive drone
• High-quality stainless steel construction with a polished finish
• Precision welds for long-term durability
• Includes all necessary gaskets and hardware for installation
• Manufacturer Part Number: IS-GT-G35CPE

Fits 2009-2020 Nissan 370Z models.

The ISR Performance GT Single Exhaust is designed to replace the heavy, restrictive factory dual-exhaust system with a high-flow, lightweight single-exit configuration. This cat-back system optimizes exhaust scavenging and reduces backpressure, resulting in improved throttle response and a distinct, aggressive exhaust note characteristic of the VQ37VHR engine.

Constructed from high-quality stainless steel with precision welds, the GT series features a canister-style muffler and a signature burnt tip for a premium performance aesthetic. The single-pipe layout provides a significant weight reduction compared to stock components, making it an ideal choice for enthusiasts focused on both style and track-capable performance.

• Single-exit design for maximum weight savings and optimized flow
• Signature blue burnt tip finish for an aggressive look
• Direct bolt-on installation to factory mounting points
• High-quality stainless steel construction for durability
• Manufacturer Part Number: IS-GT-370Z-BT

The ISR Performance GT Series Single Exit Exhaust is engineered to provide a high-flow, weight-saving alternative to the restrictive factory dual exhaust on the Nissan 370Z. By utilizing a streamlined single-pipe configuration, this system reduces overall vehicle weight while optimizing exhaust gas velocity for improved performance and a more aggressive, race-inspired tone.

• Direct-fit application for the Nissan 370Z chassis
• Lightweight single exit design significantly reduces rear-end weight compared to OE dual systems
• GT Series canister-style muffler provides a deep, resonant exhaust note
• Replaces factory mid-pipe and muffler sections
• Manufacturer Part Number: IS-GT-370Z

Fits 2003-2008 Nissan 350Z. The ISR Performance GT Single Exhaust is engineered to provide the Z33 chassis with a high-flow, lightweight exhaust solution that balances aggressive sound with significant weight savings over the factory dual-exit system. As part of the GT series, this cat-back system utilizes large-diameter mandrel-bent piping to minimize backpressure and maximize exhaust gas velocity for improved throttle response.

This system replaces the heavy OEM muffler and mid-pipe, featuring a single-exit configuration favored by track enthusiasts and drifters for its simplicity and efficiency. The rear section is finished with a signature burnt titanium-style tip, providing a premium, heat-treated aesthetic that stands out from standard polished systems.

• Precision-welded stainless steel construction for long-term durability
• High-flow straight-through muffler design for an aggressive exhaust note
• Signature burnt finish on the exhaust tip for a custom look
• Direct bolt-on installation to factory mounting points
• Substantial weight reduction compared to the stock exhaust assembly
• Manufacturer Part Number: IS-GT-350Z-BT

Fits all 2003-2009 Nissan 350Z models.

The ISR Performance GT Single Exhaust is a high-flow cat-back system designed to optimize the performance and exhaust note of the Nissan 350Z. By replacing the restrictive factory dual-exit exhaust with a streamlined single-exit configuration, this system provides significant weight savings and reduces backpressure for improved throttle response and power delivery.

• Lightweight single-exit design for significant weight reduction over factory dual exhaust.
• High-velocity flow characteristics for an aggressive, track-inspired tone.
• Direct bolt-on installation to factory mounting points and Y-pipe.
• Constructed for maximum clearance and durability.
• Includes all necessary gaskets and hardware for a complete install.
• Manufacturer Part Number: IS-GT-350Z

Fits 1989-1994 Nissan 240sx (S13).

The ISR Performance EP Straight Pipe Dual Tip Exhaust is engineered for enthusiasts demanding a raw, aggressive exhaust note and unrestrictive flow. By removing the resonators and mufflers found in traditional systems, the EP series provides a direct exhaust path that significantly reduces backpressure and sheds weight. This system is finished with dual 4-inch tips, providing the classic JDM aesthetic that complements the S13 chassis.

• Series: ISR Performance EP (Straight Pipes)
• Design: Dual tip straight-pipe configuration
• Tip Diameter: 4.0 inches
• Construction: High-flow mandrel-bent piping
• Manufacturer Part Number: IS-EPDUAL-S13BO
• Fitment: 1989-1994 Nissan 240sx (S13 Coupe and Hatchback)

Fits 1989-1994 Nissan 240sx (S13).

The ISR Performance EP Series dual tip exhaust is a dedicated 3-inch straight-pipe cat-back system engineered for maximum exhaust flow and a raw, aggressive sound profile. By utilizing an unrestricted straight-pipe design, this system eliminates the backpressure found in baffled factory components, making it an ideal upgrade for track-oriented S13 builds where performance and weight reduction are critical.

• Manufacturer Part Number: IS-EPDUAL-S13
• Series: EP (Straight Pipes)
• Piping Diameter: 3 in.
• Tip Style: Dual Exit
• Fitment: Nissan 240sx S13 (1989-1994)
• Design: Cat-back straight pipe for unrestricted flow

Fits 2005-2006 Infiniti G35 Sedan models.

The ISR Performance EP Dual Tip Straight Pipe Exhaust is engineered for enthusiasts seeking an aggressive exhaust note and maximum flow for the G35 sedan chassis. Part of the EP series, this system utilizes a straight-pipe design to eliminate the restriction of traditional mufflers, reducing backpressure and increasing exhaust gas velocity.

• Direct bolt-on replacement for the factory rear exhaust section
• High-flow straight pipe "EP" design for unrestricted performance
• Dual polished tips for a symmetrical, performance-oriented aesthetic
• Precision-engineered fitment specifically for the 2005-2006 sedan body style
• Manufacturer Part Number: IS-EPDUAL-G35SDN

Fits 2003-2008 Nissan 350Z (Z33) models.

The ISR Performance EP (Straight Pipes) Dual Tip Exhaust is engineered for drivers seeking an aggressive, high-resonance exhaust note and maximum exhaust gas velocity. This system replaces the restrictive factory cat-back components with a straight-pipe design, effectively eliminating mufflers to reduce backpressure and shed significant weight from the chassis. Constructed from high-quality stainless steel with precision mandrel bends, it ensures consistent pipe diameter for optimal flow.

• Direct bolt-on replacement for factory exhaust systems
• Straight-pipe configuration for unrestricted flow and aggressive sound
• Polished dual exit tips for a classic Z33 aesthetic
• Precision mandrel-bent stainless steel tubing
• Includes necessary hardware for installation
• Manufacturer Part Number: IS-EPDUAL-350Z