COMP Cams Valve Spring Compressor - GM LS Engine HSLRG11M61 Borla's XR-1 mufflers actually outflow

Borla's XR-1 mufflers actually outflow a straight piece of pipe

and one or two 3/8"NPT bung(s)

2-1/2 in Piston GM Metric Caliper

of 1/8" Nylon Tubing

With lightweight 8mm stem diameter

COMP Cams Valve Spring Compressor - GM LS Engine HSLRG11M61 Borla's XR-1 mufflers actually outflowCOMP Cams LS Valve Spring removal tool is engineered specifically to work with all GM LS Type engines. The easy to use custom design enables the removal of 1 or 2 valve springs at a time without the hassle of removing the rocker stand or any of the other installed rockers. The tool works both with the cylinder heads installed on an engine or off. This simple design facilitates easy usage in vehicles where other tools are incapable of reaching the