Description Description Diaphragm Cover - Secondary - Quick Change - Plastic - Black - Holley Carburetors - Kit View AllClose
Add to Cart Quick view Quick Change Sec Spring (HLY20-73) HOLLEY MSRP: Now: $79.28 Was: Diaphragm Cover - Secondary - Quick Change - Plastic - Black - Dual Holley Carburetors - Kit
Add to Cart Quick view Quick Change Vacuum Secondary Tuning Kit (AED5585) ADVANCED ENGINE DESIGN MSRP: Now: $32.90 Was: Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit
Add to Cart Quick view Spring Kit (HLY20-13) HOLLEY MSRP: Now: $18.59 Was: Vacuum Secondary Spring - Steel - Color Coded - Holley 4150 / 4160 / 4500 Carburetors - Set of 7
Add to Cart Quick view Pro-Series Secondary Linkage (HLY20-122) HOLLEY MSRP: Now: $46.52 Was: Secondary Linkage - Adjustable - Stainless - Natural - Mechanical Secondary Holley 4150 / 4150 HP Carburetors - Kit
Add to Cart Quick view Vacuum Secondary Spring Kit (QFT38-100) QUICK FUEL TECHNOLOGY MSRP: Now: $15.51 Was: Vacuum Secondary Spring - Steel - Color Coded - Holley / Quick Fuel Carburetors - Set of 7