Kooks 09-10 Chevrolet Silverado 1500/ GMC Sierra 1500 1-7/8 x 3 Header & Catted Y-Pipe Kit - 2856H420 MSRP: $3,359.25 Was: Now: $2,922.55 Add to Cart
Kooks 09-10 Chevrolet Silverado 1500/ GMC Sierra 1500 1-3/4 x 3 Header & Catted Y-Pipe Kit - 2856H220 MSRP: $3,155.28 Was: Now: $2,745.09 Add to Cart
Kooks 09-10 GM 1500 Series Truck 6.2L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 28563200 MSRP: $1,858.86 Was: Now: $1,617.21 Add to Cart
Kooks 09-13 GM 1500 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 28553200 MSRP: $1,766.47 Was: Now: $1,536.83 Add to Cart
Kooks 07-10 Cadillac Escalade ESV Base Platinum 1-7/8 x 3 Header & Catted Y-Pipe Kit - 2854H420 MSRP: $3,320.06 Was: Now: $2,888.46 Add to Cart
Kooks 07-10 Cadillac Escalade ESV Base Platinum 1-3/4 x 3 Header & Catted Y-Pipe Kit - 2854H220 MSRP: $3,116.09 Was: Now: $2,711.00 Add to Cart
Kooks 07-08 Chevrolet Silverado 1500 LT LTZ WT LS 1-7/8 x 3 Header & Catted Y-Pipe Kit - 2853H420 MSRP: $3,373.97 Was: Now: $2,935.36 Add to Cart
Kooks 07-08 Chevrolet Silverado 1500 LTZ WT LT LS 1-3/4 x 3 Header & Catted Y-Pipe Kit - 2853H220 MSRP: $3,170.00 Was: Now: $2,757.90 Add to Cart
Kooks 07-08 GM 1500 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 28533200 MSRP: $1,873.58 Was: Now: $1,630.02 Add to Cart
Kooks 03-06 Cadillac Escalade ESV Base 02-06 EXT Base 1-7/8 x 3 Header & Catted OEM Connection Kit - 2852H420 MSRP: $3,424.89 Was: Now: $2,979.66 Add to Cart
Kooks 03-06 Cadillac Escalade ESV Base 1-3/4 x 3 Header & Catted OEM Conn Kit - 2852H220 MSRP: $3,220.92 Was: Now: $2,802.20 Add to Cart
Kooks 01-06 GM 1500 Series Truck(All) 6.0L 3in Cat Dual Conn. Pipes that go to OEM Out. SS - 28523200 MSRP: $1,924.50 Was: Now: $1,674.32 Add to Cart
Kooks 99-06 GM 1500 Series 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 28513200 MSRP: $1,864.09 Was: Now: $1,621.76 Add to Cart
Kooks 04-06 Chevy SSR LM4/LS2 5.3L/6.0L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 27303200 MSRP: $1,695.09 Was: Now: $1,474.73 Add to Cart
Kooks 14-17 Chevrolet SS Base 1-7/8 x 3 Header & Catted X-Pipe Kit - 2510H420 MSRP: $3,550.15 Was: Now: $3,088.63 Add to Cart
Kooks 08-09 Pontiac G8 GT GXP 1-7/8 x 3 Header & Catted X-Pipe Kit - 2420H420 MSRP: $3,758.94 Was: Now: $3,270.28 Add to Cart
Kooks 08-09 Pontiac G8 GT/GXP LS2/LS3 6.0L/6.2L 3in x 2 1/2in Cat Corsa Conn. Pipes - 24203250 MSRP: $1,460.43 Was: Now: $1,270.57 Add to Cart
Kooks 05-06 Pontiac GTO LS2 6.0L 3in x 3in OEM Cat SS Exhaust Conn. Pipes - 24123200 MSRP: $1,241.67 Was: Now: $1,080.25 Add to Cart
Kooks 04 Pontiac GTO LS1 5.7L 3in x 2 1/2in OEM Cat SS Exhaust Conn. Pipes - 24113200 MSRP: $1,356.33 Was: Now: $1,180.01 Add to Cart
Kooks 2009-2014 Cadillac CTS-V. LS9 6.2L 1 7/8in x 3in SS Longtube Headers and OEM Catted SS X-Pipe - 2311H420 MSRP: $4,111.06 Was: Now: $3,576.63 Add to Cart
Kooks 04-07 Cadillac CTS V 1-7/8 x 3 Header & Catted Corsa Conn Kit - 2310H421 MSRP: $2,874.97 Was: Now: $2,501.23 Add to Cart
Kooks 04-07 Cadillac CTS-V 1 7/8in x 3in SS Longtube Headers and OEM SS Catted Connection Pipes - 2310H420 MSRP: $2,739.82 Was: Now: $2,383.65 Add to Cart
Kooks 04-07 Cadillac CTS-V 3in x 2 1/2in Corsa SS Cat Conn. Pipes (Connects to Center Res) - 23103250 MSRP: $1,506.30 Was: Now: $1,310.49 Add to Cart
Kooks 04-07 Cadillac CTS-V 3in x 2 1/2in OEM SS Cat Conn. Pipes - 23103200 MSRP: $1,371.15 Was: Now: $1,192.90 Add to Cart
Kooks 09-10 Chevrolet Silverado 1500/ GMC Sierra 1500 1-7/8 x 3 Header & Catted Y-Pipe Kit - 2856H420 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... MSRP: $3,359.25 Was: Now: $2,922.55 Add to Cart
Kooks 09-10 Chevrolet Silverado 1500/ GMC Sierra 1500 1-3/4 x 3 Header & Catted Y-Pipe Kit - 2856H220 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... MSRP: $3,155.28 Was: Now: $2,745.09 Add to Cart
Kooks 09-10 GM 1500 Series Truck 6.2L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 28563200 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... MSRP: $1,858.86 Was: Now: $1,617.21 Add to Cart
Kooks 09-13 GM 1500 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 28553200 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... MSRP: $1,766.47 Was: Now: $1,536.83 Add to Cart
Kooks 07-10 Cadillac Escalade ESV Base Platinum 1-7/8 x 3 Header & Catted Y-Pipe Kit - 2854H420 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... MSRP: $3,320.06 Was: Now: $2,888.46 Add to Cart
Kooks 07-10 Cadillac Escalade ESV Base Platinum 1-3/4 x 3 Header & Catted Y-Pipe Kit - 2854H220 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... MSRP: $3,116.09 Was: Now: $2,711.00 Add to Cart
Kooks 07-08 Chevrolet Silverado 1500 LT LTZ WT LS 1-7/8 x 3 Header & Catted Y-Pipe Kit - 2853H420 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... MSRP: $3,373.97 Was: Now: $2,935.36 Add to Cart
Kooks 07-08 Chevrolet Silverado 1500 LTZ WT LT LS 1-3/4 x 3 Header & Catted Y-Pipe Kit - 2853H220 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... MSRP: $3,170.00 Was: Now: $2,757.90 Add to Cart
Kooks 07-08 GM 1500 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 28533200 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... MSRP: $1,873.58 Was: Now: $1,630.02 Add to Cart
Kooks 03-06 Cadillac Escalade ESV Base 02-06 EXT Base 1-7/8 x 3 Header & Catted OEM Connection Kit - 2852H420 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... MSRP: $3,424.89 Was: Now: $2,979.66 Add to Cart
Kooks 03-06 Cadillac Escalade ESV Base 1-3/4 x 3 Header & Catted OEM Conn Kit - 2852H220 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... MSRP: $3,220.92 Was: Now: $2,802.20 Add to Cart
Kooks 01-06 GM 1500 Series Truck(All) 6.0L 3in Cat Dual Conn. Pipes that go to OEM Out. SS - 28523200 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... MSRP: $1,924.50 Was: Now: $1,674.32 Add to Cart
Kooks 99-06 GM 1500 Series 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 28513200 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... MSRP: $1,864.09 Was: Now: $1,621.76 Add to Cart
Kooks 04-06 Chevy SSR LM4/LS2 5.3L/6.0L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req - 27303200 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... MSRP: $1,695.09 Was: Now: $1,474.73 Add to Cart
Kooks 14-17 Chevrolet SS Base 1-7/8 x 3 Header & Catted X-Pipe Kit - 2510H420 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... MSRP: $3,550.15 Was: Now: $3,088.63 Add to Cart
Kooks 08-09 Pontiac G8 GT GXP 1-7/8 x 3 Header & Catted X-Pipe Kit - 2420H420 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... MSRP: $3,758.94 Was: Now: $3,270.28 Add to Cart
Kooks 08-09 Pontiac G8 GT/GXP LS2/LS3 6.0L/6.2L 3in x 2 1/2in Cat Corsa Conn. Pipes - 24203250 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... MSRP: $1,460.43 Was: Now: $1,270.57 Add to Cart
Kooks 05-06 Pontiac GTO LS2 6.0L 3in x 3in OEM Cat SS Exhaust Conn. Pipes - 24123200 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... MSRP: $1,241.67 Was: Now: $1,080.25 Add to Cart
Kooks 04 Pontiac GTO LS1 5.7L 3in x 2 1/2in OEM Cat SS Exhaust Conn. Pipes - 24113200 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... MSRP: $1,356.33 Was: Now: $1,180.01 Add to Cart
Kooks 2009-2014 Cadillac CTS-V. LS9 6.2L 1 7/8in x 3in SS Longtube Headers and OEM Catted SS X-Pipe - 2311H420 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... MSRP: $4,111.06 Was: Now: $3,576.63 Add to Cart
Kooks 04-07 Cadillac CTS V 1-7/8 x 3 Header & Catted Corsa Conn Kit - 2310H421 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... MSRP: $2,874.97 Was: Now: $2,501.23 Add to Cart
Kooks 04-07 Cadillac CTS-V 1 7/8in x 3in SS Longtube Headers and OEM SS Catted Connection Pipes - 2310H420 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... MSRP: $2,739.82 Was: Now: $2,383.65 Add to Cart
Kooks 04-07 Cadillac CTS-V 3in x 2 1/2in Corsa SS Cat Conn. Pipes (Connects to Center Res) - 23103250 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... MSRP: $1,506.30 Was: Now: $1,310.49 Add to Cart
Kooks 04-07 Cadillac CTS-V 3in x 2 1/2in OEM SS Cat Conn. Pipes - 23103200 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... MSRP: $1,371.15 Was: Now: $1,192.90 Add to Cart