Simpson 6G SFI 20 Jacket w/ Arm Restraints - Black Coil-In Cap They are designed with the

They are designed with the correct pitch and ratio

Feeler Gauge

NOTE: Does not fit LT1 or LS based engines

Deck Lid Bracket: Supports your rear bumper cover

Simpson 6G SFI 20 Jacket w/ Arm Restraints - Black Coil-In Cap They are designed with theSimpson 5G & 6G racing suits, jackets, and pants feature stylish V quilting, 270 degree arm gussets to lessen weight and restriction, built in arm restraints, and embroidered DNA epaulets and logos. Style and performance inspired these suits look sharp and offer the ultimate in protection. The 5G suit is SFI 15 rated and the 6G has a SFI 20 rating. Proudly designed and manufactured in Hawthorne, CA USA. Features: SFI 3. 2A 20 certified Raschel Knit