BTR: LS1 SHAFT ROCKER KIT timing chain 4 1/2" Twin ROUND Double-Wall

4 1/2" Twin ROUND Double-Wall Tips

The MACH Force XP cat-back exhaust system for the Jeep Grand Cherokee SRT/SRT8 with the V8-6

throttle response and overall performance

These bushings are molded from 88-durometer

Sway-A-Way line of High Performance replacement shock absorbers for the Jeep Wrangler (JK) models

BTR: LS1 SHAFT ROCKER KIT timing chain 4 1/2" Twin ROUND Double-WallBTR LS1 SHAFT ROCKER KIT Before assembly, please check fitment with your aftermarket cylinder head Introducing the new BTR Shaft Rocker Kit The Next Step in the Evolution of LS Rocker Arm Trunnion Kits Performance minded engine builders know there is an inherent issue with valve train deflection when using stock rocker arm mounting in Chevrolet Gen III IV cylinder heads. The new BTR shaft rocker system significantly reduces that deflection thereby