Description

Speed Pro Hellfire kolvringar, Borr 4.375″.

Kolvringar framtagna för motorer med överladdning såsom blower, Turbo och Lustgas.

• Product Line:Hellfire®
• File Fit:Yes
• Bore (Tum):4.375″
• Bore (Metric):111.125mm,
• Piston and Ring Oversize: 0.035″
• Gapless Top Ring:No
• Gapless Second Ring:No
• Tension:Standard
• Top Ring Included:Yes
• Top Ring Thickness:1/16″
• Top Ring Material:Iron
• Top Ring Coating:Natural
• Second Ring Included:Yes
• Second Ring Thickness:1/16″
• Second Ring Material:Iron
• Second Ring Coating:Natural
• Oil Ring Thickness:3/16″
• Cylinder Set:8
• Oil Ring Material:Stainless
• Oil Ring Coating:Natural,
• Fabrikat: Speed Pro.

Engineered to thrive in extreme racing conditions. Manufactured from a specially hardened and tempered ductile iron material, they retain tension under the most brutal operating conditions including engines relying on mega doses of nitrous oxide, high boost turbos and superchargers. Tested and proven in Pro Street, IHRA Pro-Mod and NHRA Top Fuel Funny Car. More Power. Higher Vacuum! Retains Tension! Greater Durability! Easier on Cylinder! Better Oil Control! Speed-Pro HellFire rings survive when the heat is on. Tested and proven in Pro Street, Pro-Mod and Top Fuel.

Säljs som komplett sats till 8 kolvar.