Speed Pro Piston Rings - 4.145 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension Motorola MSD Crank Trigger Wheel 7

MSD Crank Trigger Wheel 7 in

Available with a single or double eye port

Mopar Gen III Hemi 2003-19

Rubber Isolator

Titanium nitride coated high speed steel

Speed Pro Piston Rings - 4.145 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension Motorola MSD Crank Trigger Wheel 7Speed Pro designs and engineers pistons to meet the most demanding street performance and racing conditions. In combination, we draw upon more than 100 years of Speed Pro engine mastery to enhance the piston ring and its seal. Our Speed Pro brand is recognized for being a winner in every form of racing, and is the proven horsepower leader in oval track and drag racing. Hell Fire Rings: Speed Pro Hell Fire rings, manufactured from a specially hardened