Speed Pro Hellfire Piston Rings 4.350" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension NITRO-BEE-X often used in commercial and

often used in commercial and military aircraft

ORB-12 female outlet port

100 thick 5052 grade aluminum

radiator cap

Speed Pro Hellfire Piston Rings 4.350" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension NITRO-BEE-X often used in commercial andTop 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