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Kooks Custom Headers 22413100 – Kooks 98-02 F Body LS1 5.7L 3in Off-Road SS Y-Pipe SS (To OEM Conn.) Kooks HDR Req
Kooks Custom Headers 22403100 – Kooks 93-97 F Body LT1 5.7L 3in Off-Road SS Y-Pipe SS (To OEM Conn.) Kooks HDR Req
Kooks Custom Headers 28603100 – Kooks 14+ GM 1500 Series Truck 5.3L 3in x OEM Out Off-Road SS Y Pipe Kooks HDR Req
Kooks Custom Headers 28613100 – Kooks 14+ GM 1500 Series Truck 6.2L 3in x OEM Out Off-Road SS Y Pipe Kooks HDR Req
Kooks Custom Headers 22413200 – Kooks 98-02 F Body LS1 5.7L 3in Cat SS Y-Pipe SS (To OEM Conn.) Kooks HDR Req
Kooks Custom Headers 22403200 – Kooks 93-97 F Body LT1 5.7L 3in Cat SS Y-Pipe SS (To OEM Conn.) Kooks HDR Req
Kooks Custom Headers 28603200 – Kooks 14+ GM 1500 Series Truck 5.3L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req
Kooks Custom Headers 28613200 – Kooks 14+ GM 1500 Series Truck 6.2L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req
Kooks Custom Headers 27203200 – Kooks 06-09 Chevy Trailblazer SS LS2 6.0L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req
AFE Twisted Steel Catted Y-Pipe 3″ to 3-1/2″ Stainless Steel Exhaust System (Street Series) – 2019+ Chevy Silverado & Sierra 1500 (5.3L V8) – 48-34135-RC
Kooks Custom Headers 22413300 – Kooks 98-02 F Body LS1 5.7L 3in GREEN Cat SS Y-Pipe SS (To OEM Conn.) Kooks HDR Req