Allstar Performance Exhaust Block Off Plates - GM LS-Series Engines BLOWER-PF-1X Hydration Hole/Plug Front and Center

Hydration Hole/Plug Front and Center in Chin Bar with easy set up

It is now easier than ever to select your power level and have instant horsepower gains

Aluminum spacers properly space and align pulleys when used with a 1/8" keyed mandrel

Simpson Helmets

Mount bolts to the engine

Allstar Performance Exhaust Block Off Plates - GM LS-Series Engines BLOWER-PF-1X Hydration Hole/Plug Front and CenterAluminum block off plates seal exhaust ports during engine storage or repairs. Plates help protect against moisture, dust, and dirt. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar