Premium grade bolt kit for easy exhaust header installation. Rated at 170,000 PSI, it is considerably more durable than grade 8 hardware. Bolt diameter is 3/8", length under head is 1.000", 12 pieces. Made of proprietary alloy polished stainless 300 steel that will not rust or corrode. The head is a compact 12-point head and comes with premium quality washers.

ARP's premium-grade header bolt kits are a great choice for easy installation of your vehicle's exhaust headers. In order to maintain our "Zero Defects" reputation, ensure optimal quality control, and produce extremely high quality fasteners, ARP manufactures all of our fasteners in-house where we can control and closely monitor every aspect of the manufacturing process. Perform the operation. ARP takes extraordinary steps to produce the highest quality products currently on the market. Manufactured from ARP's proprietary steel alloy "Stainless 300" and polished to create a beautiful finish. These components are heat resistant, virtually impervious to rust and corrosion, and with a tensile strength of 170,000 psi, they are significantly stronger than Grade 8 hardware. The 3/8" diameter bolt has a compact 12 point style, perfect for tight or hard to reach areas, has a length under head of 1.000, and the 12 piece set includes premium quality washers.


Manufacturer: ‎ARP
Part Number: ‎400-1209
Item Weight: ‎240 g
Material: ‎Stainless Steel
Head Style: ‎Hexagon
br>Accessories: ‎Hardware Kit - Others
Battery Usage: ‎No