Add to Cart Quick view Advanced Engine Design Vacuum Secondary Tuning Kit 5580 ADVANCED ENGINE DESIGN MSRP: $31.43 Now: $27.33 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: $49.19 Now: $42.77 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: $49.07 Now: $42.67 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: $26.00 Now: $22.61 Was: Secondary Diaphragm - Trick - Rubber / Steel - Vacuum Secondary - Holley Style Carburetors - Each