Speed Pro Hellfire Piston Rings 4.125" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension HARN04F003 1977-1985 Mercedes-Benz 300D

1977-1985 Mercedes-Benz 300D

The special washer faced

you want your engine to heat up quicker

lock seal construction

adds additional hoop strength for higher pressure ratings - 500 PSI working - and added strength for tight radius applications

Speed Pro Hellfire Piston Rings 4.125" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension HARN04F003 1977-1985 Mercedes-Benz 300DTop ring is an uncoated special hardened and tempered high strength material that withstands high heat a pressure without collapsing. Standard tension oil ring to provide maximum oil control Ensures dependable performance and superior service life Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trustFrom pistons to engine bearing components, Speed Pro offers an array of performance engine