Brian Tooley Racing Rocker Arm Axle Assembly - Brian Tooley Racing Rocker Arms - GM LS-Series RTP1000129 Filter Height: 4"

Filter Height: 4"

(both parts sold separately) you have the ability to independently index those components for a custom installation on your race car

1150 Cold Cranking Amps

Heat Screen features a thermal barrier on one side made of a superior reflective aluminized mylar surface capable of withstanding direct heat up to 1200F

Axle Tube Ends

Brian Tooley Racing Rocker Arm Axle Assembly - Brian Tooley Racing Rocker Arms - GM LS-Series RTP1000129 Filter Height: 4"Product Description: Rocker Arm Axle Assembly Shaft Bearings Clips Washers Included Steel Brian Tooley Racing Rocker Arms GM LS Series Brian Tooley Racing (BTR) started as a small operation fueled by Brian Tooley's passion for engine performance and innovation. In the early 1990s, Tooley began his journey in the performance industry by working on cylinder heads and founding Total Engine Airflow (TEA). Eventually, he shifted to creating custom parts