COMP Cams 1.320" Spring Seat Cutter QuickCar Racing Products The internal arch support is

The internal arch support is not found in many motorsports shoes but greatly increses the comfort when wearing for an extended period

a must for blown and nitrous applications

Increased exhaust velocity adds power

Learn about the POWERSTEPXL and its features and benefits in this new video

0LVehicle Applications: 2005 thru 2006 Jeep Wrangler 4

COMP Cams 1.320" Spring Seat Cutter QuickCar Racing Products The internal arch support isMost high performance engines today require the use of larger than stock diameter valve springs. This 1. 320" Spring Seat Cutter for installing larger springs and hardened spring seats on GM Vortec Heads will allow the engine builder to machine the cylinder head to the proper size for your spring. Each cutter requires the use of an arbor pilot, which are available in three different sizes. This valve seat cutter allows you to enlarge the cylinder head