Holley Secondary Accelerator Pump Diaphragm Assembly Tie-Down Straps thick XHD fire resistant foam

thick XHD fire resistant foam for maximum comfort

Over 69 Years of Innovation and Excellence

Meets SFI 37

This filler neck flange accepts a standard radiator cap and fits Chevy intakes

Includes 3

Holley Secondary Accelerator Pump Diaphragm Assembly Tie-Down Straps thick XHD fire resistant foamSecondary Diaphragm Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress