Holley Secondary Accelerator Pump Diaphragm Assembly 400-01 SPORT-PLUS & SPORT-SYSTEM-PLUS

SPORT-PLUS & SPORT-SYSTEM-PLUS

Kits include four air jack cylinders with a 11

2 in Thick

Front Seal Plate

Holley Secondary Accelerator Pump Diaphragm Assembly 400-01 SPORT-PLUS & SPORT-SYSTEM-PLUSSecondary 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