HOLLEY EFI 4150 SINGLE PLANE FUEL INJECTION INTAKE MANIFOLD GM Avalanche/Escalade/Sierra/Sierra Limited/Silverado/Silverado LD FASS Whisper Technology effectively and

FASS Whisper Technology effectively and drastically reduces the sound levels of the Signature Series FASS Diesel Fuel System to a whisperwhile at the same time increasing fuel flow rates

flat-wound wiring harness with on/off switch

SKU: 3119622302

and better constant-duty power

all fuel is placed under pressure

HOLLEY EFI 4150 SINGLE PLANE FUEL INJECTION INTAKE MANIFOLD GM Avalanche/Escalade/Sierra/Sierra Limited/Silverado/Silverado LD FASS Whisper Technology effectively andThe 300 276 EFI manifold includes black anodized fuel rails and rail bracket assortment for an easy installation with the injectors that you choose to use for your combination. The intake manifolds are designed for use with 289 347 cubic inch Small Block Ford engines 8. 2" deck height.