Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.005") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard Headset M350-E-ADJ resulting in dyno-proven power gains

resulting in dyno-proven power gains of up to +15 HP and +21 lbs

Racing Electronics RT705 Standard Mic Flex Boom Helmet Kit features:

10 AN Male Thread

The outstanding fluid strength provides high engine protection and stable oil pressure over the drain interval

Front / Rear Sump

Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.005") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard Headset M350-E-ADJ resulting in dyno-proven power gainsSpeed 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