ARP Stainless Steel Valley Cover Bolt Kit - 6 Point LS1/LS2 Battery Box this high flow "oiled" conical

this high flow "oiled" conical performance filter provides excellent airflow for maximum horsepower and torque

or four-gauge configurations

They may seem like normal socks

then waving the sensor in the air so it can read atmospheric O2 levels

ARP Stainless Steel Valley Cover Bolt Kit - 6 Point LS1/LS2 Battery Box this high flow "oiled" conicalARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Valley Cover Bolt Kit Hex