Fits 2006-2010 Jeep Grand Cherokee SRT8 (6.1L).

Improve the exhaust flow and performance of your SRT8 with these Stainless Works long tube headers. Engineered with 1.875-inch D-shaped primary tubes to match the cylinder head ports, these headers transition into a 3-inch slip-fit collector for maximum scavenging. This system includes 3-inch lead pipes and high-flow catalytic converters, featuring flared flanged ends designed to bolt directly to your factory exhaust or a Stainless Works 3-inch exhaust system.

Constructed entirely from 304 stainless steel, these headers feature 3/8-inch thick CNC laser-cut flanges for a warp-free seal at the cylinder head. The package comes complete with everything needed for installation, including O2 sensor extensions, stainless steel clamps, hangers, and hardware.

• 1-7/8 inch (1.875") D-shaped primary tubes for optimized port matching
• 3-inch slip-fit collectors and lead pipes
• 3-inch high-flow catalytic converters included
• CNC laser-cut 3/8-inch thick 304 stainless steel flanges
• Full 304 stainless steel construction for corrosion resistance
• Includes all necessary O2 extensions, SS clamps, and hardware
• Manufacturer Part Number: 60753372BT

Fits select 2019-2026 Subaru Ascent, 2020-2025 Outback XT and Legacy XT, and 2022-2026 WRX.

The PERRIN Equal Length Header is designed to optimize exhaust gas scavenging and improve turbocharger response on the FA24 engine platform. By utilizing equal-length runners, this header ensures that exhaust pulses reach the turbocharger at precisely timed intervals, reducing backpressure and turbulence compared to the restrictive factory manifold. This results in faster spool-up and more consistent power delivery throughout the RPM range.

Fabricated from durable brushed stainless steel, this header features smooth mandrel-bent tubing and precision-machined flanges for a leak-free seal. This is a direct bolt-on replacement for the OEM unit, engineered to withstand the high thermal loads of turbocharged operation while providing a more refined, performance-oriented exhaust note.

• Equal length runner design for improved exhaust pulse timing
• Constructed from brushed stainless steel for corrosion resistance
• Enhances turbo spool-up and low-end torque
• Direct replacement for factory exhaust manifold
• Manufacturer Part Number: PSP-EXT-058

Fits select 1962-1978 Chrysler, Dodge, and Plymouth models with 7.2L engines, including Charger, Coronet, Road Runner, and Fury.

MagnaFlow manifold front pipes (MPN 19304) are engineered to streamline custom exhaust installations while providing a durable, high-flow connection specifically for LP (Low Profile) manifolds. These pipes are constructed from mandrel-bent stainless steel to ensure unrestricted exhaust flow and superior corrosion resistance, making them an ideal upgrade over standard aluminized components.

Built using CNC precision robotic manufacturing techniques, these front pipes offer the exact tolerances required for a professional fit. Whether you are restoring a classic Mopar B-body or fabricating a performance exhaust system, these components provide a reliable foundation backed by MagnaFlow’s limited lifetime warranty.

• Durable corrosion-resistant stainless steel construction
• Mandrel-bent tubing for optimized exhaust scavenging
• CNC precision robotic manufacturing for exact fitment
• Designed for use with LP (Low Profile) manifolds
• Manufacturer Part Number: 19304

Fits select 2012-2018 Jeep Wrangler and Wrangler JK models (3.6L).

The MagnaFlow 15313 Jeep Loop Delete is engineered to optimize exhaust flow and reduce weight on 2012-2018 Jeep Wrangler platforms. This 2-inch diameter performance pipe replaces restrictive factory sections with mandrel-bent stainless steel tubing, ensuring smoother transitions and superior durability in off-road environments. By removing the factory loop, you gain a weight-optimized configuration with improved scavenging characteristics.

Each performance pipe is produced using precision CNC robotic manufacturing techniques and features 100% corrosion-resistant stainless steel construction to withstand harsh trail conditions. The mandrel-bent design maintains a consistent internal diameter throughout the bend to eliminate backpressure and optimize performance.

• Direct replacement loop delete for specialized exhaust configurations
• 2-inch diameter mandrel-bent tubing for maximum exhaust flow
• Precision CNC robotic manufacturing for consistent fitment
• 100% durable, corrosion-resistant stainless steel construction
• Weight-optimized design replaces heavier factory components
• Manufacturer Part Number: 15313

Professional installation is highly recommended for proper alignment and clearance.

Fits 2021-2023 Ram 1500 TRX and TRX Launch Edition (6.2L Supercharged V8).

Unlock the full power potential of your supercharged HEMI with Kooks 2-inch x 3-inch Long Tube Headers. These headers are engineered for maximum exhaust scavenging and flow, featuring 2-inch primaries that transition into high-velocity 3-inch collectors. This system includes Kooks H.O. (High Output) Green Connections, providing a high-performance link that bolts directly to the factory exhaust system.

Handcrafted in the USA from T304 aircraft-quality stainless steel, these headers are built to withstand the extreme temperatures and pressures of forced induction while resisting corrosion. Every system is dyno-tested and race-proven to deliver significant gains in both horsepower and torque. The bolt-on design ensures precise fitment to factory mounting points for a professional-grade installation.

• 2-inch primary tubes with 3-inch collectors
• 3-inch H.O. Green Connections for seamless OEM exhaust integration
• Fabricated from premium T304 stainless steel
• Includes all necessary gaskets and hardware for installation
• Handcrafted and manufactured in the USA
• Manufacturer Part Number: 3521H640

Fits 2021-2023 Ram 1500 TRX and TRX Launch Edition.

Maximize the exhaust flow and performance of your 6.2L Supercharged HEMI with Kooks Long Tube Headers. These headers are engineered with 1-7/8" primaries and 3" collectors to reduce backpressure and improve scavenging. This kit includes Kooks 3" x OEM H.O. Green Connection pipes, featuring high-output catalytic converters designed to integrate with the factory exhaust system while maintaining high-flow characteristics.

Handcrafted in the USA from T304 aircraft-quality stainless steel, these headers are built to withstand the extreme heat and stress of high-performance applications. Each system is dyno and race-tested to ensure precise fitment and maximum power gains. The bolt-on design utilizes high-quality materials to provide a long-lasting solution for street or off-road use.

• 1-7/8" primary tubes with 3" collectors
• 3" H.O. Green Connection pipes compatible with OEM exhaust
• Mandrel-bent T304 stainless steel construction
• Handcrafted in the USA
• Includes all necessary hardware for installation
• Manufacturer Part Number: 3521H440
• Limited Lifetime Warranty to the original purchaser

Fits 2019-2024 Ram 1500 models including Big Horn, Laramie, Limited, Lone Star, Rebel, and Tradesman (5.7L HEMI).

Unlock the full potential of your HEMI-powered truck with this premium Kooks exhaust system. These long tube headers feature 1-7/8-inch primary tubes and 3-inch collectors, engineered to significantly reduce backpressure and increase exhaust velocity compared to the restrictive factory manifolds. The system includes a 3-inch high-flow catted Y-pipe that connects to the OEM exhaust location, balancing performance gains with necessary emissions filtration.

Every Kooks component is handcrafted in the USA using T304 aircraft-quality stainless steel for superior corrosion resistance and longevity. Dyno and race-tested to ensure maximum power delivery, this kit (MPN 3520H420) is designed for a precise fit and reliable performance in street, off-road, or racing applications.

• 1-7/8" primary tubes with 3" collectors
• 3" x OEM high-flow catted Y-pipe
• Mandrel-bent T304 stainless steel construction
• Handcrafted in the USA
• Includes high-flow catalytic converters
• Backed by Kooks' Limited Lifetime Warranty
• Manufacturer Part Number: 3520H420

Fits select 2012-2023 Dodge Durango and Jeep Grand Cherokee SRT, SRT8, Trackhawk, and Hellcat models.

Maximize the performance of your HEMI-powered SUV with the Kooks Headers Long Tube Header and Green Catted Connection Pipe system. This high-flow exhaust solution is engineered to reduce backpressure and increase scavenging, delivering significant horsepower and torque gains across the RPM range. Handcrafted in the USA, this kit features Kooks' proprietary Green catalytic converters, designed to provide high-flow performance while meeting stringent emissions standards.

• Fabricated from premium T304 aircraft-quality stainless steel for maximum corrosion resistance
• Precision-engineered long tube primaries for optimized exhaust flow
• Includes Kooks "Green" High-Flow Catted Connection Pipes
• All systems are dyno and race tested to ensure maximum power delivery
• Handcrafted in the USA with 3/8-inch thick flanges
• Limited Lifetime Warranty for the original purchaser
• Manufacturer Part Number: 3410H631

Fits select 2012-2023 Dodge Durango and Jeep Grand Cherokee (6.4L).

Unlock the full power potential of your HEMI engine with Kooks Longtube Headers and Green Catted Connection Pipes. Handcrafted in the USA, these headers are specifically designed for maximum exhaust flow and performance gains. The system is constructed from high-quality T304 aircraft-grade stainless steel to ensure durability under extreme heat and pressure. The included high-flow Green catted connection pipes allow for a performance-oriented setup that integrates with your existing exhaust system.

• Material: T304 Aircraft-Quality Stainless Steel
• Primary Tube Diameter: 1-7/8in
• Collector Diameter: 3in
• Connection: Green Catted Connection Pipes with high-flow catalytic converters
• Handcrafted in the USA
• Dyno and race tested for proven performance
• Limited Lifetime Warranty for original purchaser
• Manufacturer Part Number: 3410H431

Authoritative Fitment:

• 2018-2021 Dodge Durango SRT
• 2022-2023 Dodge Durango SRT 392 (Plus/Premium)
• 2021, 2023 Dodge Durango SRT Hellcat (Plus/Premium)
• 2014-2021 Jeep Grand Cherokee SRT
• 2012-2013 Jeep Grand Cherokee SRT8
• 2018-2021 Jeep Grand Cherokee Trackhawk

Fits 2015-2023 Dodge Challenger and Charger models, including SRT Hellcat, Demon, Super Stock, Redeye, and Jailbreak (V8-6.2L SC).

Engineered for maximum exhaust flow and significant power gains, these Kooks long tube headers feature massive 2-inch primaries and 3-inch collectors. This system includes Kooks high-flow Green Catted connection pipes, specifically designed to bolt directly to your factory exhaust system for a seamless OEM connection while reducing backpressure.

Handcrafted in the USA from aircraft-quality T304 stainless steel, this header system is built to withstand extreme heat and racing conditions. Every Kooks product is dyno-tested to ensure optimal performance and a precise fit, replacing restrictive factory manifolds with a high-performance solution that carries a limited lifetime warranty.

• Primary Tube Diameter: 2 inches
• Collector Diameter: 3 inches
• Material: T304 Aircraft Quality Stainless Steel
• Includes High-Flow Green Catted OEM Connection Pipes
• 100% Manufactured in the USA
• Dyno and race tested for maximum power
• Manufacturer Part Number: 3103H640

Fits 2015-2023 Dodge Challenger and Charger SRT models (Hellcat, Demon, Redeye, Super Stock, and Jailbreak versions).

Maximize the exhaust flow and performance of your supercharged HEMI with the Kooks 2" x 3" Long Tube Header and Green Catted Connection Kit. Specifically engineered for high-output applications, these headers feature 2-inch primaries to handle the massive air volume of the SRT Hellcat and Demon engines, transitioning into 3-inch collectors for optimized scavenging. The included SRT8 Connection Kit features Kooks Green High-Flow Catalytic Converters, designed to provide a high-performance exhaust path while maintaining durability for street and track use.

Constructed from premium T304 aircraft-quality stainless steel, this system is handcrafted in the USA to ensure precise fitment and long-term resistance to corrosion. Every system is dyno and race tested to confirm power gains and structural integrity under extreme heat and pressure.

• Part Number: 3103H630
• Primary Diameter: 2 inches
• Collector Diameter: 3 inches
• Material: T304 Stainless Steel
• Includes Kooks Green High-Flow Catalytic Converters
• Hand-built in the USA
• Limited Lifetime Warranty to the original purchaser

Fits 2005-2023 Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Magnum.

Maximize the performance of your HEMI-powered platform with the Kooks 1-7/8" Header and Green Catted Connection Kit. This system replaces restrictive factory manifolds with mandrel-bent T304 stainless steel primaries, engineered to optimize exhaust scavenging and significantly increase airflow. The included "Green" connection kit features high-flow catalytic converters designed for high-output applications, providing a bridge between raw power and hardware reliability. Every system is dyno-tested and handcrafted in the USA to ensure precision fitment and long-term durability on the street or the track.

• Fabricated from T304 aircraft-quality stainless steel for superior corrosion resistance.
• 1-7/8" primaries designed for high-displacement 6.1L and 6.4L HEMI engines.
• Includes Kooks "Green" high-flow catted connection pipes for a complete install.
• Handcrafted in the USA and race-tested for maximum power delivery.
• Backed by a limited lifetime warranty to the original purchaser.

• Brand: Kooks Headers and Exhaust
• Part Number: 3101H430
• Primary Tube Diameter: 1-7/8 in.
• Material: T304 Stainless Steel
• Inlet Type: Green High-Flow Catalytic Converters
• Fitment Type: Vehicle Specific

Fits select 2005-2023 Chrysler 300, Dodge Challenger, Charger, and Magnum (V8-6.1L / 6.4L).

Maximize the performance potential of your HEMI-powered Mopar with this Kooks Headers and Exhaust kit. This system features 1 7/8-inch primary tubes designed for optimal exhaust flow and scavenging, feeding into 3-inch collectors. Constructed from T304 aircraft-quality stainless steel, these long-tube headers are built to withstand extreme heat and racing conditions without the risk of corrosion. The kit includes 3-inch stainless steel connection pipes equipped with high-flow catalytic converters, providing a complete path from the cylinder head to your factory or aftermarket cat-back system.

• T304 aircraft-quality stainless steel construction
• 1 7/8-inch primaries with 3-inch collectors
• 3-inch stainless steel connection pipes with high-flow catalytic converters
• Dyno and race-tested design for maximum horsepower and torque
• Handcrafted in the USA
• Manufacturer Part Number: 3101H420
• Backed by Kooks' Limited Lifetime Warranty to the original purchaser

Fits select 2009-2023 Chrysler 300, Dodge Challenger, and Dodge Charger (5.7L HEMI).

This Kooks high-performance exhaust system features handcrafted 1-7/8-inch long-tube headers and a specialized "Green" catted connection kit. Designed specifically to maximize power and exhaust velocity for the 5.7L HEMI platform, this kit replaces restrictive factory manifolds and catalytic converters with high-flow components. Each system is constructed from premium T304 aircraft-quality stainless steel for long-term durability and corrosion resistance under high heat.

• Material: Handcrafted T304 aircraft-quality stainless steel
• Primary Tube Size: 1-7/8 inch
• Catalytic Converters: High-flow Kooks "Green" cats
• Testing: Dyno and race-tested for proven power gains
• Manufacturing: 100% manufactured in the USA
• Warranty: Limited lifetime warranty to the original purchaser
• Part Number: 3100H430

Fits select 2009-2023 Chrysler 300, Dodge Challenger, and Dodge Charger (5.7L).

Maximize the performance of your 5.7L HEMI with this high-flow exhaust solution from Kooks. This kit combines precision-engineered 1-7/8" primary long tube headers with catted connection pipes to significantly improve exhaust scavenging and engine breathing. Handcrafted in the USA from T304 aircraft-quality stainless steel, these headers are designed to withstand the heat and stress of high-performance applications while providing a perfect fit.

The system features 3" collectors and transitions through catted connection pipes that step down to 2-1/2" to facilitate a seamless connection to your exhaust system. Each kit is dyno and race-tested to ensure it delivers maximum power and a refined, aggressive tone. All Kooks products are backed by a limited lifetime warranty to the original purchaser, ensuring long-term reliability for your street or track build.

• T304 aircraft-quality stainless steel construction
• 1-7/8" primary tubes with 3" collectors
• 3" x 2-1/2" catted stainless steel connection pipes
• Includes catalytic converters for improved emissions over catless setups
• Handcrafted in the USA
• Manufacturer Part Number: 3100H420
• Limited Lifetime Warranty

Fits select 2019-2024 Chevrolet Silverado 1500/Suburban/Tahoe, GMC Sierra 1500/Yukon, and Cadillac Escalade models equipped with the 6.2L engine.

Unlock the performance potential of your GM 6.2L truck or SUV with this Kooks Headers and Exhaust complete system. This kit features 1-7/8-inch primary tubes flowing into 3-inch collectors, paired with a matching 3-inch Y-pipe equipped with Kooks "Green" high-flow catalytic converters. These converters are specifically engineered to handle the higher exhaust temperatures and flow rates of modern performance engines while maintaining durability.

Handcrafted in the USA from T304 aircraft-quality stainless steel, this system is designed for maximum power gains and precise fitment. Every system is dyno and race-tested to ensure it withstands heavy street and off-road use while providing a significant improvement in exhaust scavenging and engine efficiency.

• 1-7/8" primary tubes with 3" collectors
• Includes 3" Green catted Y-pipe
• Manufactured from high-grade T304 stainless steel
• Handcrafted in the USA
• Designed for 6.2L V8 applications
• Manufacturer Part Number: 2863H430

Fits select 2019-2024 Cadillac Escalade, Chevrolet Silverado 1500, Suburban, and GMC Sierra 1500, Yukon, and Yukon XL (6.2L).

Maximize the performance of your 6.2L-equipped GM truck or SUV with the Kooks 1-7/8" x 3" Header and Catted Y-Pipe Kit. This complete exhaust solution replaces restrictive factory manifolds with handcrafted T304 aircraft-quality stainless steel headers and a high-flow catted Y-pipe, designed specifically to improve exhaust scavenging and increase horsepower and torque.

Every Kooks system is dyno and race-tested to ensure optimal flow and durability. The 1-7/8" primary tubes are engineered for efficient exhaust gas velocity, while the 3" catted Y-pipe provides a clean connection to the rest of your exhaust system. Proudly manufactured in the USA, this kit is built for long-term reliability in street, race, or off-road environments.

• Maintains high-flow performance with integrated catalytic converters
• Constructed from T304 aircraft-quality stainless steel for corrosion resistance
• 1-7/8" primary tubes with 3" collectors and Y-pipe
• Handcrafted in the USA and dyno-tested for maximum power gains
• Manufacturer Part Number: 2863H420
• Back by a Limited Lifetime Warranty for the original purchaser

Fits select 2014-2020 Cadillac Escalade/ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500 and Yukon/XL models.

The Kooks 1-7/8" x 3" Header and Green Catted Y-Pipe Kit is engineered to provide maximum power gains for GM's full-size truck and SUV platforms. This high-performance system replaces restrictive factory manifolds with handcrafted T304 stainless steel long-tube headers and a high-flow Y-pipe featuring Kooks "Green" catalytic converters. Every system is dyno-tested and built to withstand the rigors of street, race, and off-road applications while ensuring a precise, bolt-on fit.

• Handcrafted from T304 aircraft-quality stainless steel for long-term durability
• 1-7/8" primaries with 3" collectors for optimized exhaust flow
• High-flow "Green" catted Y-pipe kit included
• Dyno and race-tested to ensure maximum power output
• Hand-built in the USA by a third-generation family-owned company
• Limited lifetime warranty to the original purchaser
• Manufacturer Part Number: 2861H430

Fits 2014-2020 Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, Yukon XL, and Cadillac Escalade/ESV models.

This Kooks Headers and Exhaust performance kit is designed to maximize exhaust flow and engine efficiency by replacing restrictive factory manifolds and catalytic converters. Handcrafted in the USA from T304 aircraft-quality stainless steel, this kit features 1-7/8" primary tubes that merge into 3" collectors, optimized for high-performance street and off-road applications. Every system is dyno and race-tested to ensure precise fitment and substantial power gains.

• 1-7/8" primary tubes with 3" collectors
• Includes high-flow catted Y-pipe
• Manufactured from T304 aircraft-quality stainless steel
• Handcrafted in the USA
• Dyno and race-tested for maximum power
• Limited Lifetime Warranty to the original purchaser
• Manufacturer Part Number: 2861H420

Vehicle Compatibility:

• 2014-2018 Chevrolet Silverado 1500 (High Country, LTZ)
• 2019-2020 Chevrolet Suburban (Premier)
• 2018-2020 Chevrolet Tahoe (Premier)
• 2014-2018 GMC Sierra 1500 (Denali, SLT)
• 2015-2020 GMC Yukon / Yukon XL (Denali, SLT)
• 2015-2020 Cadillac Escalade / Escalade ESV (All Trims)

Fits select 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon / Yukon XL models.

This Kooks High Performance exhaust system is designed to maximize power and exhaust flow for GM's modern truck and SUV platform. This complete kit includes 1-7/8-inch primary headers and a 3-inch catted Y-pipe, providing a direct path for exhaust gases to exit while maintaining emissions compliance through high-flow catalytic converters. Every component is handcrafted in the USA using T304 aircraft-quality stainless steel to ensure long-term durability and corrosion resistance in even the most demanding environments.

Kooks systems are dyno and race-tested to verify performance gains across the RPM range. The precision-engineered mandrel-bent tubing and high-quality collectors ensure a perfect fit and optimum scavenge characteristics. This kit replaces the restrictive factory manifolds and Y-pipe to unlock the full potential of your engine.

• Manufacturer Part Number: 2860H420
• Material: T304 Aircraft Quality Stainless Steel
• Primary Tube Diameter: 1-7/8 inches
• Collector Diameter: 3 inches
• Includes High-Flow Catted Y-Pipe
• Handcrafted in the USA
• Limited Lifetime Warranty to the original purchaser
• Dyno and race tested for maximum power

Fits 2014-2017 Chevrolet SS Base models.

This Kooks Header and X-Pipe system is engineered to maximize exhaust flow and scavenging for the LS3-powered Chevrolet SS. The kit features 1-7/8 inch primaries that feed into 3 inch collectors, paired with a matching 3 inch X-pipe for a significant increase in horsepower and torque. A key highlight of this system is the integrated Kooks Green High-Flow Catalytic Converters, which are specifically designed to withstand the higher operating temperatures of high-performance engines while maintaining flow efficiency.

• 1-7/8 inch primary tubes optimized for performance LS3 applications
• 3 inch collectors and 3 inch X-pipe for superior exhaust scavenging
• Includes Kooks Green high-flow catalytic converters for maximum durability
• Constructed from T304 aircraft-quality stainless steel
• Handcrafted in the USA and dyno-tested for proven gains
• All necessary installation hardware and gaskets included
• Manufacturer Part Number: 2510H430

Fits 2005-2006 Pontiac GTO Base models.

Maximize the exhaust flow and power output of your LS2-powered GTO with this Kooks long-tube header and connection kit. Handcrafted in the USA from premium T304 aircraft-quality stainless steel, these headers are engineered to withstand the rigors of high-performance street and track use while providing significant gains across the entire RPM range.

• 1-7/8 inch primary tubes optimized for increased exhaust scavenging
• 3 inch collectors for maximum flow volume
• Includes matching catted connection kit for a complete exhaust solution
• Constructed from T304 stainless steel for superior corrosion resistance
• Dyno and race-tested for proven performance results
• Manufacturer Part Number: 2412H420
• Backed by a Limited Lifetime Warranty to the original purchaser

Fits 2022-2026 Cadillac CT5 V Blackwing.

Maximize the output of your supercharged LT4 engine with this Kooks Longtube Header and X-Pipe system. Engineered for high-performance street and track use, these headers feature 2-inch primaries and 3-inch collectors to significantly reduce backpressure and improve exhaust scavenging. The system is TIG-welded from T304 aircraft-quality stainless steel for superior corrosion resistance and durability under extreme heat.

This complete kit includes a 3-inch stainless steel X-pipe integrated with Kooks Green High-Flow catalytic converters. These specialized converters are designed to handle the high exhaust temperatures and pressures of forced-induction applications while maintaining high flow rates. Handcrafted in the USA, every component is dyno-tested to ensure maximum power gains and precise fitment.

• 2-inch primaries with 3-inch collectors
• 3-inch T304 stainless steel X-pipe
• Kooks Green high-flow catalytic converters
• Hand-crafted TIG-welded construction
• Includes all necessary installation hardware
• Manufacturer Part Number: 2313F632

Fits 2022-2026 Cadillac CT5-V Blackwing.

Maximize the performance of your supercharged LT4 engine with this Kooks Header and GREEN Exhaust Kit. Engineered for precision fitment and peak power delivery, these headers feature 1-7/8" primary tubes designed to optimize exhaust scavenging and reduce backpressure. This kit includes Kooks High-Flow GREEN catalytic converters, which are specifically designed to handle the high heat and output of modified engines while maintaining superior flow characteristics compared to standard units.

Hand-fabricated in the USA, this system is constructed from T304 aircraft-quality stainless steel for long-term durability and corrosion resistance. Every system is dyno-tested and race-proven, ensuring that these components stand up to the rigors of both track use and spirited street driving.

• 1-7/8" primary tube diameter for optimized exhaust flow
• Constructed from premium T304 aircraft-quality stainless steel
• Includes Kooks High-Flow GREEN catalytic converter connection pipes
• Handcrafted in the USA and dyno-tested for performance
• Precision-engineered for 2022-2026 CT5-V Blackwing fitment
• Limited Lifetime Warranty to the original purchaser
• Manufacturer Part Number: 2313F432

Fits 2016-2019 Cadillac CTS-V (6.2L).

Maximize the performance and exhaust flow of your LT4-powered Cadillac with Kooks 2in x 3in Stainless Steel Long Tube Headers and Green Catted Connection Pipes. Handcrafted in the USA from premium T304 aircraft-quality stainless steel, these headers are engineered for high-horsepower street and track applications. The included Kooks "Green" catalytic converters are specifically designed to handle the increased heat and exhaust volume of forced induction engines while maintaining better durability than standard high-flow units.

• 2-inch primary tubes with 3-inch collectors for optimized exhaust scavenging
• Fabricated from T304 aircraft-quality stainless steel for long-term corrosion resistance
• Includes Kooks high-flow Green catted stainless steel connection pipes
• Hand-built and dyno-tested to ensure maximum power gains and precise fitment
• Direct bolt-on design for the 2016-2019 CTS-V platform
• Limited lifetime warranty for the original purchaser
• Manufacturer Part Number: 2312H630

Fits 2016-2019 Cadillac CTS-V (6.2L).

Kooks Headers and Exhaust longtube header systems are engineered for maximum performance, providing a significant increase in exhaust flow for the supercharged LT4 engine. These 1-7/8-inch primary tubes are paired with 3-inch collectors and Kooks high-efficiency Green Catted connection pipes, offering a precision-engineered solution for increased horsepower and torque. Every system is handcrafted in the USA using premium materials to ensure long-term durability and a perfect fit.

• Manufactured from T304 aircraft-quality stainless steel
• 1-7/8" primary tubes with 3" collectors
• Includes Kooks Green Catted connection pipes
• Dyno and race tested for maximum power gains
• Handcrafted in the USA
• Limited lifetime warranty to the original purchaser
• Manufacturer Part Number: 2312H430

Fits 2016-2024 Chevrolet Camaro LT, LT1, SS, and ZL1 models equipped with the 6.2L engine.

Unlock maximum exhaust flow and performance with Kooks 2in x 3in Stainless Steel Long Tube Headers. These headers are engineered specifically for the Gen 6 Camaro platform, utilizing 2-inch primary tubes and 3-inch collectors to optimize exhaust scavenging. This kit includes Kooks Green Catted Connection Pipes, providing a high-flow catalytic solution that bridges the gap between the headers and your exhaust system.

Every Kooks header set is handcrafted in the USA from T304 aircraft-quality stainless steel for superior corrosion resistance and durability. Designed and dyno-tested to provide consistent power gains, these headers replace the restrictive factory manifolds and bolt directly to the cylinder heads with precision-matched flanges.

• 2-inch primary tubes with 3-inch collectors
• Includes high-flow Green Catted Connection Pipes
• Manufactured from premium T304 stainless steel
• Handcrafted in the USA and dyno-tested for proven performance
• Direct-fit design for Gen 6 Camaro 6.2L applications
• Limited lifetime warranty to the original purchaser
• Manufacturer Part Number: 2260H630

Fits select 2016-2024 Chevrolet Camaro models (LT, LT1, SS, and ZL1).

Maximize the exhaust flow and power output of your 6th Gen Camaro with this Kooks Longtube Header and Green Catted Connection Pipe system. Engineered for high-performance applications, these headers feature 1 7/8-inch primary tubes and 3-inch collectors, significantly reducing backpressure compared to factory manifolds. The included Green Catted Connection Pipes utilize high-flow catalytic converters designed to handle the high exhaust temperatures and increased flow of both naturally aspirated and forced induction engines.

• Hand-crafted from aircraft-quality T304 stainless steel for superior corrosion resistance
• 1 7/8" primary tubes with 3" collectors for optimized exhaust scavenging
• Includes Kooks High-Flow Green Catted connection pipes
• Dyno-tested and race-proven design for maximum power gains
• Hand-built in the USA
• Manufacturer Part Number: 2260H430
• Limited lifetime warranty to the original purchaser

Fits 2016-2024 Chevrolet Camaro SS, ZL1, LT1, and LT models.

Engineered for maximum exhaust scavenging and increased power, these Kooks longtube headers feature 1 7/8-inch primaries and 3-inch collectors. This kit includes matching catted connection pipes to bridge the gap between the headers and your exhaust system while maintaining a high-flow catalytic converter solution.

Constructed from mandrel-bent T304 aircraft-quality stainless steel, these headers are handcrafted in the USA and dyno-tested to ensure precise fitment and performance. The system is designed to replace restrictive factory manifolds, providing a significant upgrade in both flow and exhaust tone.

• Primary Tube Diameter: 1 7/8 inch
• Collector/Connection Diameter: 3 inch
• Includes high-flow catted connection pipes
• Material: T304 Aircraft Quality Stainless Steel
• Handcrafted in the USA
• Manufacturer Part Number: 2260H420
• Back by Kooks Limited Lifetime Warranty

Fits 2010-2015 Chevrolet Camaro SS and 2012-2015 Chevrolet Camaro ZL1 models.

This Kooks High Performance Exhaust system is engineered to maximize the power output of your 5th Generation Camaro. Featuring 2-inch primary headers and a Green catted connection kit, this system provides a high-flow exhaust path that replaces restrictive factory components. Handcrafted from T304 aircraft-quality stainless steel, these headers are designed to withstand the heat and stress of both street and track applications.

Kooks products are dyno and race-tested to ensure precise fitment and verified performance gains. The included Green catalytic converters are designed for high-performance applications, offering improved flow over standard units while maintaining a catted configuration. Every system is manufactured in the USA and includes high-quality hardware for installation.

• Part Number: 2250H630
• 2-inch primary tubes for maximum exhaust flow
• Constructed from T304 aircraft-quality stainless steel
• Includes Kooks high-flow Green catted connection kit
• Hand-built and TIG-welded in the USA
• Dyno-tested for proven power results
• Limited lifetime warranty to the original purchaser