Speed Pro Hellfire Piston Rings 4.280" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension Fuel Cap When you're done riding

When you're done riding

They utilize the best features from Holley's Race Bred 4150 HP(TM) carbs

This assists in setting up the proper rotor phasing for accurate timing and spark

1997-2011 BMW 528i

Speed Pro Hellfire Piston Rings 4.280" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension Fuel Cap When you're done ridingTop 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