ARP High Performance Series Cylinder Head Bolt Kit - 1/2 in Bolt - Hex Head - Chromoly - Black Oxide - AMC Inline-6 Rear Main Seal Adapter Just spray on and wipe

Just spray on and wipe dry for a clean

Stock 2/3-Bolt Manifolds

2006-2008 Lexus IS350

They have thicker flanges

ARP High Performance Series Cylinder Head Bolt Kit - 1/2 in Bolt - Hex Head - Chromoly - Black Oxide - AMC Inline-6 Rear Main Seal Adapter Just spray on and wipeARPs 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: Cylinder Head Bolt Kit High