RaceQuip SFI-1 Single Layer Racing Fire Jacket MSD The 5041 can be used

The 5041 can be used to 40+psi and the 5040 to 32psi on the R2 profile at 8500rpms without float or flutter issues

5" and 3" ID flanges

Supra GR and more

(4) OEM Mitsubishi Lock Washers (MR187848)

RaceQuip SFI-1 Single Layer Racing Fire Jacket MSD The 5041 can be usedThe RaceQuip 111 series single layer SFI 1 fire 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 of cotton and will