Exhaust Systems & Components

Kooks 2014-19 Chevy Corvette C7 (4 Pin) O2 Extension Kit EX685-Z O2 Extension Kit 2014-2019 C7 Corvette 1) 16" Rear Extension Harness (4-Pin) 1) 21" Rear Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where...

Kooks 2009-15 Cadillac CTS-V (4 Pin) O2 Extension Kit EX684-Z O2 Extension Kit 2) 12" Front Extension Harness (4-Pin) 2) 18" Rear Extension Harness (4-pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number...

Kooks 2010-17 Chevy Camaro (4 Pin) 8" Front O2 Extension Kit EX683-Z O2 Extension Kit 2010 Camaro 2) 8" Front Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should only be ordered...

Kooks 2005-13 Chevy Corvette C6 (4-Pin) O2 Extension Kit EX682-Z O2 Extension Kit C6 Corvette 2) 16" Front Extension Harness (4-Pin) 2) 18" Rear Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This...

Kooks 2004-06 Pontiac GTO 18" (4 Pin) Flat O2 Front Extension Harness CAS-109010-18 O2 Extension Harness 1) 18" Extension Harness (4-pin) Flat Connector. Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should...

Kooks 2004-09 Pontiac GTO/Cadillac CTS-V 12" O2 (4-Pin) Front Extension Harness CAS-109004 O2 Extension Harness GM 1) 12" Front Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should...

Kooks 2006-13 Chevy Corvette Z06/ZR1 02 Extension Kit CAS-105630 O2 Extension Kit Z06 Corvette 2) Rear Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should only be ordered as a...

Kooks 2016-20 Chevy Camaro SS/ZL1 O2 Extension Kit CAS-104326 O2 Extension Kit 2016 CAMARO SS 1) 10" Front Left Extension Harness (4-pin, BLACK CONNECTOR) 1) 8" Rear Left Extension Harness (4-pin, GREY CONNECTOR). Oxygen Sensor Extension harnesses are...

Kooks LS Swap 2007-2018 Jeep Wrangler JK 3" Cat-Back Exhaust 37104100 2007-2018 Jeep Wrangler JK 4-Door w/LS Engine Swap. 3" Stainless Steel Cat-Back Exhaust. 3" Mandrel Bent 16 ga 304 Stainless Steel Tubing 3" Oval Muffler with 4" x 9" x 14" Long Body...

Kooks LS Swap 2007-2018 Jeep Wrangler JK 3" GREEN Catted Y-Pipe 37103300 2007-2018 Jeep Wrangler JK 4-Door w/LS Engine Swap. 3" Stainless Steel GREEN Catted Y-Pipe. 304 Stainless Steel Construction 3" Mandrel Bent 16 ga Tubing Kooks GREEN Cats...

Kooks LS Swap 2007-2018 Jeep Wrangler JK 3" Comp. Only Y-Pipe 37103100 2007-2018 Jeep Wrangler JK w/LS Engine Swap. 3" Stainless Steel Non- Catted Y-Pipe. 304 Stainless Steel Construction 3" Mandrel Bent 16 ga Tubing Torca Swivel Seal style Connection...

Kooks LS Swap 2007-18 Jeep Wrangler JK 1-3/4"x 3" Long Tube Headers 37102200 2007-2018 Jeep Wrangler JK w/LS Engine Swap 1-3/4" x 3" Stainless Steel Long Tube Headers w/ O2 Bungs and Torca SwivelSeal Style Connection. 304 Stainless Steel Construction...