Mopar 273-440 Wedge Stainless Steel With Hexhead Arp® Intake Manifold Bolt Set

Prevent intake manifold leaks with these quality fasteners from ARP®. Wide underhead flanges and companion washers provide even load distribution while precision-rolled threads prevent galling and promote consistent torque loading for optimum seal ing of gasket surfaces.

Washers included.

• Traditionalists will appreciate the strength and functionality of ARP's heat-treated 8740 Chrome Moly stee l alloy bolts, which feature a black oxide finish.


• Those who desire a dazzling engine will no doubt prefer fasteners made of ARP's specially alloyed Stainless 300 material, which has the added benefit of being virtually imperviou s to rust and corrosion. The stainless steel is polished to achieve a brilliant luster, and provides a distinctive, maintenance free environment.

Both materials are nominally rated at 170,000 psi tensile strength and come in bot h hex and 12-point heads.