Speed Pro Speed Pro Piston Rings 4.310" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Low Tension H76503FXL while providing superior thermal insulation

while providing superior thermal insulation and protection against vibration and noise

They feature grooved bores

D300 Pickup

ALL-FUEL FIA FT3 APPROVED CELL

Same as 10778 except with the addition of grooves machined in the housing and cover

Speed Pro Speed Pro Piston Rings 4.310" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Low Tension H76503FXL while providing superior thermal insulationFace of top rings are coated with the latest generation Plasma Moly Plasma Moly ring face decreases friction and is highly resistant to scuffing Low tension set to further reduce friction (not recommended for street use) 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 parts. You can rely on