• 3/8" thick CNC laser-cut flanges - Prevents leaks caused by warping
• Patented JBA Firecone merged collector - Increased hp/tq, improved exhaust scavenging
• O2 sensor provisions - Standard on EFI headers for proper connection
• Large dia. mandrel-bent stainless steel primary tubes - Maximum flow and high RPM efficiency
• Oversized exhaust ports - Accommodates ported cylinder heads

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• 3/8" thick CNC laser-cut flanges - Prevents leaks caused by warping
• Patented JBA Firecone merged collector - Increased hp/tq, improved exhaust scavenging
• O2 sensor provisions - Standard on EFI headers for proper connection
• Large dia. mandrel-bent stainless steel primary tubes - Maximum flow and high RPM efficiency
• Oversized exhaust ports - Accommodates ported cylinder heads

Learn More

• 3/8" thick CNC laser-cut flanges - Prevents leaks caused by warping
• Patented JBA Firecone merged collector - Increased hp/tq, improved exhaust scavenging
• O2 sensor provisions - Standard on EFI headers for proper connection
• Large dia. mandrel-bent stainless steel primary tubes - Maximum flow and high RPM efficiency
• Oversized exhaust ports - Accommodates ported cylinder heads

Learn More

MRT Engineering 2015+ Charger RT MRT Street Race Cat Back - 92G145


Sub Model / Engine Type - RT, 5.7L

Emissions - No change to OE std
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MRT Engineering 2015+ Charger RT MRT Sport Touring Cat Back - 92G146


Sub Model / Engine Type - RT, 5.7L

Emissions - No change to OE std
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Header and Connection Kit. 2015+ Dodge Challenger & Charger Hellcat 6.2L HEMI. Includes 2" x 3" Stainless Steel Long Tube Headers & 3" x 2-3/4" (OEM) Outlet GREEN Catted Stainless Steel Connection Pipes. Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" Learn More

Specifications:
Exhaust System Type: Cat-Back
Exhaust Tubing Material: Stainless Steel
Exit Location: Split Rear
Main Tubing Diameter: 3"
Exhaust System Sound: Aggressive / Loud
No Tip (Uses Factory Valance)

Features:
Horsepower and Torque Increased by 7 – 10%
Increased exhaust flow for better performance
Better fuel economy at cruising speeds
The most aggressive sound of any Borla system
Custom designed for each application
Patented straight-through, multi-core muffler design reduces backpressure while absorbing sound waves
Mandrel-bent stainless steel tubes with diameters optimized for reduced restriction while maintaining exhaust gas speed
Made from the finest austenitic stainless steel for long-lasting durability
All welded construction
Includes everything required for installation, including detailed instructions
Backed by the exclusive Borla Million-Mile warranty
Proudly made in the USA

Includes:
Connecting Pipes
Mufflers
Hardware
Active Exhaust Valves
Learn More

Features:
Horsepower and Torque Increased by 7 – 10%
Increased exhaust flow for better performance
Better fuel economy at cruising speeds
The most aggressive sound of any Borla system
Custom designed for each application
Patented straight-through, multi-core muffler design reduces backpressure while absorbing sound waves
Mandrel-bent stainless steel tubes with diameters optimized for reduced restriction while maintaining exhaust gas speed
Made from the finest austenitic stainless steel for long-lasting durability
All welded construction
Includes everything required for installation, including detailed instructions
Backed by the exclusive Borla Million-Mile warranty
Proudly made in the USA

Includes:
Connecting Pipes
Mufflers
Hardware
Learn More