Simpson Racing Garage Crew Shoes 2004-gmc-sierra-2500-hd-esi9459513 400 in ID - Aluminum

400 in ID - Aluminum - Natural - Allstar 1/2 in Restrictor Plate - Set of 4

Intake Manifold - RPM Air-Gap 340 / 360 - Square Bore - Dual Plane - Aluminum - Black Powder Coat - Small Block Mopar - Each

370 in ID - 1

75 in Long - 3/8-24 in Thread - Clevis Included - Steel - Natural - Brake Booster Extension - Kit

Simpson Racing Garage Crew Shoes 2004-gmc-sierra-2500-hd-esi9459513 400 in ID - AluminumSimpson's Garage Crew Shoe resists abrasion and provides traction and stability in an everyday work environment. It is all in a day's work when you wear Simpson's Crew Shoe. Our shoe is made for superior service with an upper that features suede and abrasion resistant canvas. A durable cushioned interior wicks away moisture, while non marking, slip resistant outsoles provide reliable traction.