Kooks RAM TRX 1 7/8in x 3in Long Tube Headers 3in x OEM H.O. Green Connections - 3521H440 Gauges & Pods This tube is also equipped

This tube is also equipped with a billet aluminum factory style quick connect adapter that seals with an o-ring

You will need SPC's punch tool #74920 or a rotary file like #85130 to slot the factory bolt holes

2014-2016 GMC Sierra 1500 Base 4

The Dyno tells all: real-world gains of +13 hp and +12 lb-ft of torque

SMC Water Trap

Kooks RAM TRX 1 7/8in x 3in Long Tube Headers 3in x OEM H.O. Green Connections - 3521H440 Gauges & Pods This tube is also equippedKooks 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