Speed Sleeves closed cooling 100% wet-flow tested by Holley

100% wet-flow tested by Holley technicians to assure it arrives ready to run

Fibers with flagged ends are ideal for tough cleaning tasks

Heads Available in Soft & Coarse

Alloy Sheave

Speed Sleeves closed cooling 100% wet-flow tested by HolleySpeed Sleeves provide everything needed to cover and protect primary exhaust header pipes. An alternative to wrapping complete headers and ideal for spot protection from heat generating pipes and manifolds. Serves as an insulator and radiant heat barrier. Quick and simple installation! Includes 8 wide exhaust wrap, lock fasteners and locking ties. Supplied wrap covers pipes to 2 1 2 diameter.