Y 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...

2007-2018 Jeep Wrangler JK 4-Door w/LS Engine Swap. 3in. Stainless Steel GREEN Catted Y-Pipe. 304 Stainless Steel Construction. 3in. Mandrel Bent 16 ga Tubing. Kooks GREENCats 300 Cell High Flow Catalytic Converters. Torca Swivel Seal style Connection on...

2007-2018 Jeep Wrangler JK 4-Door w/LS Engine Swap. 3in. Stainless Steel Catted Y-Pipe. 304 Stainless Steel Construction. 3in. Mandrel Bent 16 ga Tubing. Kooks 300 Cell Standard Race High Flow Cats. Torca Swivel Seal style Connection on Inlet. Must be...

Adding 2.5" or more lift to your 2012-2018 Wrangler JK V6-3.6L will change your vehicles driveline and can create clearance problems between your driveshaft and factory exhaust. aFe's exhaust spacers are a great problem-solver which moves the factory...

Adding 2.5" or more lift to your 2012-2018 Wrangler JK V6-3.6L will change your vehicles driveline and can create clearance problems between your driveshaft and factory exhaust. aFe's 304SS exhaust spacers are a great problem-solver which moves the...

The 60595 dual 2" inlet, single 2.5" diameter outlet Loop Delete Y-Pipe provides more space underneath your Wrangler JK/ JKU. Installation REQUIRES cutting the Original Equipment system. Built from premium T-304 stainless steel, superior to T-400 series...

The MagnaFlow Jeep Loop Delete 19211 is a 2in. diameter mandrel bent stainless steel pipe that i's weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using precision CNC robotic manufacturing techniques...