Sniper by Holley Fuel Injection System Kit 550-511K 650HP Self-Tuning TBI Black
Sniper by Holley Fuel Injection System Kit 550-511K; 650HP Self-Tuning TBI Black. Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds – (Spread Bore Sealing Plate Part #9006 is recommended). Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors! Only 4 Wiring Connections Required!
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