COMP Cams Master Pushrod Checking Kit - 6.125-11.50 Range AFCO Racing Products these custom a-pillar mounts simply

these custom a-pillar mounts simply slide over the top of the stock a-pillar

1-Piece to 2-Piece

The rear cat is retained on this system to maintain a smooth deep sound but more importantly to keep the system street legal

2008-2010 GMC W4500 Forward

COMP Cams Master Pushrod Checking Kit - 6.125-11.50 Range AFCO Racing Products these custom a-pillar mounts simplyCOMP Cams Magnum Pushrod Checking Kit makes it easy and economical to lay out and determine proper pushrod length during a high performance engine rebuild. This is necessary for correct valve train geometry to obtain the desired results from the cam and to ensure damage is not done to the rest of the valvetrain. They are made from a thin wall 5 16" pushrod that is cut and threaded with over 1" of travel and features a 5 16" ball on each end. This