Speed Pro Speed Pro Piston Forged 4.070" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.5 cc H762427XL Carburetor Accelerator Pump Arm

Carburetor Accelerator Pump Arm

279/297 Advertised Duration

12 in Compressed

But seriously this wheel is the real deal

Speed Pro Speed Pro Piston Forged 4.070" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.5 cc H762427XL Carburetor Accelerator Pump ArmFully updated skirt profiles Exclusive DUROSHIELD skirt coating. DUROSHIELD provides scuff resistance, reduced bore clearances and enhanced ring sealing. SPEED PRO POWERFORGED pistons are built to stringent specifications with a precision CNC machined dome and skirts and microfinished ring grooves. The manufacturing process ensures that piston weights within a boxed set will not vary more than 4 grams and that skirt sizes are matched to within 0.