Dual 4" round black chrome on T-304 stainless steel tips
these rails provide secure positioning and precise fore-aft seat adjustment for improved driver ergonomics and safety
Ultimate protection against piston scuffing
Description JE 321245 Piston Kit Extreme Duty FSR (3
BMW: 17217853240
JE J103F8-4125-5 Piston Ring Set (4.125 in. Bore, 0.0640 in. Top / 0.0640 in. 2nd / 0.188 in. Oil, 8 Cyl.) ymm_43 Dual 4" round black chromeDescription JE J103F8 4125 5 Piston Ring Set (4. 125 in. Bore, 0. 0640 in. Top 0. 0640 in. 2nd 0. 188 in. Oil, 8 Cyl.) JE Piston Rings are designed to maximize Horsepower HP through precision sealing of combustion pressure. They are available in a wide selection of sizes, materials, and thicknesses to suit various engines. JE Pistons also offers custom Piston Ring services, including back cutting, Dykes cutting, lapping, grinding, and PVD coating.