S/S Washer With Chamfer AR400-8539 Product:7/16" I.D x .812" O.D x .120" Thick (10-Pack) Aeroflow's Black Titanium exhaust wrap

Aeroflow's Black Titanium exhaust wrap is an innovative way to reduce unwanted and power-robbing engine compartment heat

Power Steering

Exhaust valve diameter stays the same with a little more flow from its larger runner volume

The popular High Performance Series is rated at 180

GM LS1 Billet Valley Plate

S/S Washer With Chamfer AR400-8539 Product:7/16" I.D x .812" O.D x .120" Thick (10-Pack) Aeroflow's Black Titanium exhaust wrapS S Washer With Chamfer7 16" I. D x . 812" O. D x . 120" Thick (10 Pack) AR400 8539 400 8539 A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I. D. (inside diameter) chamfers. Our washers are constructed from either premium chrome moly with a black oxide finish or polished ARP stainless steel and are hardened.