Add to Cart Quick view Advanced Engine Design Vacuum Secondary Tuning Kit 5580 ADVANCED ENGINE DESIGN MSRP: Now: $29.19 Was: Vacuum Secondary Spring - Steel - Color Coded - Holley Carburetors - Set of 7
Add to Cart Quick view Advanced Engine Design Quick Change Vacuum Secondary Tuning Kit 5585 ADVANCED ENGINE DESIGN MSRP: Now: $44.50 Was: Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit
Add to Cart Quick view Advanced Engine Design Hardware Kit 4160 Vacuum Secondary Carb 5160 ADVANCED ENGINE DESIGN MSRP: Now: $44.40 Was: Carburetor Hardware - Clips / Pins / Screws / Springs - Holley 4160 Carburetors - Kit
Add to Cart Quick view Advanced Engine Design Trick Vacuum Secondary Diaphragm 5340 ADVANCED ENGINE DESIGN MSRP: Now: $24.51 Was: Secondary Diaphragm - Trick - Rubber / Steel - Vacuum Secondary - Holley Style Carburetors - Each
Add to Cart Quick view Design Engineering Air Tube Cover Kit 10417 DESIGN ENGINEERING MSRP: Now: $78.36 Was: Intake Tube Heat Shield - Cool Cover - 36 x 14 in - Hook and Loop Closure - Aluminized Fiberglass Cloth - Silver - Up to 4 in Tubing - Kit