JE Pistons Pro Seal Premium Race Series Plasma-Moly Piston Ring Set - Standard Tension - 4.125" Bore Size, 1/16" Top Ring, 1/16" 2nd Ring, 3/16" Oil Ring Solid Flat Tappet Camshaft The S-Type II systems use

The S-Type II systems use the latest muffler design to eliminate sound frequencies are often associated with resonance or drone

more aggressive profiles and reduced lobe wear

This moderate sounding system is designed to replace the original rear mounted mufflers located behind the rear axle

Use the Pro Crew Helmet for assurance in difficult situations from track crew to pit crew

Fits Holley Model 2300

JE Pistons Pro Seal Premium Race Series Plasma-Moly Piston Ring Set - Standard Tension - 4.125" Bore Size, 1/16" Top Ring, 1/16" 2nd Ring, 3/16" Oil Ring Solid Flat Tappet Camshaft The S-Type II systems useJE Pistons has been the industry leader in the design, development and manufacturing of forged racing pistons for 60 years. The benefit of that experience, along with the technology and data gathered over the course of those years, has enabled JE to create a product line to compliment our world class piston designs; JE Pro Seal Pistons Rings. Top teams in NASCAR, ALMS, NHRA, and AMA demand JE Pro Seal Rings for their engines. JE Pro Seal Rings are