Speed Pro Claimer Series Piston Rings - 4.040 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension JMS Engineered with deflective disk and

Engineered with deflective disk and shim stack technology as well as having the lowest rod pressure in the industry makes this shock stand above the rest

Each Flying Magnet Crank Trigger includes a two-piece mounting bracket for the non-magnetic pick-up that in most cases will work on either the passenger side or drivers side of the engine (the SB Chrysler and SB Ford brackets mount on only one side)

Two-piece Holder keeps bottle secure

All kits include all required hardware and brackets where required to help improve the performance handling of your Ford Mustang

Each Griffin unit is die formed

Speed Pro Claimer Series Piston Rings - 4.040 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension JMS Engineered with deflective disk andSpeed 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(R) 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(R) Rings: Speed Pro Hell Fire rings, manufactured from a specially