ARP Stainless Steel Valve Cover Bolt Kit - Stainless 12-Point - Cast Aluminum Covers - 1/4"-20 Thread - Set of 14 4063 Besides traditional tuning changes in

Besides traditional tuning changes in plenum volume which can improve torque and power output

Kit includes mandrel and nosepiece for 1/4"-20

The outer layer of Nomex ® features a shiny black finish with vertical quilting

built with lightweight material designed specifically for snowmobiles

ARP Stainless Steel Valve Cover Bolt Kit - Stainless 12-Point - Cast Aluminum Covers - 1/4"-20 Thread - Set of 14 4063 Besides traditional tuning changes inTo ensure proper sealing of valve covers, ARP manufactures a variety of special application specific bolt and stud kits. Many professional engine builders prefer to use studs because of their ability to properly position the gasket and guide the cover into position. ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or stainless steel. You have a choice between conventional hex head bolts and nuts or compact, easy