RaceQuip Single Layer Fire Suit Jacket Adapters - Turbo 500 RPM range with a

500 RPM range with a serious look of horsepower under the hood

Chevrolet Mark-IV Big Block V8 Rear Main Seal

while providing significant improvements to ride quality and performance

Stainless socket head mounting bolts included

RaceQuip Single Layer Fire Suit Jacket Adapters - Turbo 500 RPM range with aThe RaceQuip 111 series single layer SFI 1 racecar driver's fire suit jacket is made from Pyrovatex FRC material. Note that sometimes this material is referred to as "fireproof", but all auto racing safety gear is "fire retardant". Pyrovatex offers the maximum combination of overall flame and heat protection, durability and comfort for the price. This fire retardant cotton based (FRC) material is used because it retains the softness and breathability