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Wilson Manifolds Nitrous System Parts & More
Wilson Manifolds has a track record for superior performance. The company’s products have helped competitors win races, earn championships, and set records on...
Wilson Manifolds has a track record for superior performance. The company’s products have helped competitors win races, earn championships, and set records on a variety of motorsports circuits—NASCAR, NMRA, NMCA, ARCA, NHRA, Off-Road Trucks, and more. Through innovative airflow engineering, Wilson Manifolds develops products that produce championship-caliber power. The Wilson Manifolds line includes intake manifolds, carburetor spacers and adapters, throttle bodies, thermostats, fuel delivery components, nitrous system accessories, and much more. See everything that Wilson Manifolds has to offer at Summit...
Wilson Manifolds has a track record for superior performance. The company’s products have helped competitors win races, earn championships, and set records on a variety of motorsports circuits—NASCAR, NMRA, NMCA, ARCA, NHRA, Off-Road Trucks, and more. Through innovative airflow engineering, Wilson Manifolds develops products that produce championship-caliber power. The Wilson Manifolds line includes intake manifolds, carburetor spacers and adapters, throttle bodies, thermostats, fuel delivery components, nitrous system accessories, and much more. See everything that Wilson Manifolds has to offer at Summit Racing today!
Showing In Stock Items. Show All 359 Items.
Carburetor Spacer, Aluminum, 2 in. Thick, Tapered Combo, Square Bore, Each
Part Number: WSN-004150
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Spacer, Aluminum, 1 in. Thick, Tapered Combo, Square Bore, Each
Part Number: WSN-004110
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Throttle Body, 4150 Multi-Port Injection, 4 Venturi, 1,287 cfm, Billet Aluminum, Black Anodized, Each
Part Number: WSN-472175
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Spacer, Aluminum, 2 in. Thick, Open, Dominator Bore, Each
Part Number: WSN-020050
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Spacer, Aluminum, 1.5 in. Thick, Open, Square Bore, Each
Part Number: WSN-000030
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Adapter, Aluminum, Open Center, Dominator Manifold to Square Bore Carburetor, 1.50 in. Thick, Each
Part Number: WSN-007030
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Spacer, Aluminum, 1 in. Thick, Open, Square Bore, Each
Part Number: WSN-000010
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Throttle Body, MPI, 123mm, Billet Aluminum, V-band Mounting Base, Kit
Part Number: WSN-471123V
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Throttle Body, MPI, 105mm, 1,520 cfm Airflow Rate, Billet Aluminum, Clear Anodized, Each
Part Number: WSN-471105V
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Spacer, Aluminum, 1.5 in. Thick, Tapered Combo, Square Bore, Each
Part Number: WSN-004130
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Fuel Solenoid, Pro Flow High-Flow, .184, Alcohol Type, 1/4 in. NPT Female Threads, Each
Part Number: WSN-379312
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Spacer, Aluminum, 1 in. Thick, Tapered Combo, Dominator Bore, Each
Part Number: WSN-024110
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Throttle Body, MPI, 50.80mm, 1,745 cfm Airflow Rate, Billet Aluminum, Black Anodized, Each
Part Number: WSN-473200
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Base Plate Gasket, Open Center Style, Paper, 4-Barrel Square Bore, Each
Part Number: WSN-840001
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Base Plate Gasket, 4-Hole Style, Paper, 4-Barrel Square Bore, Each
Part Number: WSN-840002
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Carburetor Adapter, Aluminum, Tapered, Light Weight, 2300 2-Barrel to 4150 4-Barrel, 1 in. Thick, Each
Part Number: WSN-044111
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Water Manifold, Billet Coolant Manifold, Four Inlets, -12 AN O-ring Inlet Size, -16 AN Oulet Size, Aluminum, Black, Radiator Cap Provision, Each
Part Number: WSN-713401
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Throttle body, 105mm, High Boost Series, Aluminum, Black, Each
Part Number: WSN-471105DHB
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Throttle Body, MPI, 64.77mm, 2,400 cfm Airflow Rate, Billet Aluminum, Black Anodized, Each
Part Number: WSN-473255
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Tubing Couplers, Dual Seal Clamp Kit, Use with 105mm Throttle Body, Includes Aluminum Clam Shells, Flange, Containment Ring, Pin, O-Rings, Black, Each
Part Number: WSN-486325
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
V-Band Completion Kit, Mounting Hardware, Designed for 123mm Throttle Body, Kit
Part Number: WSN-486225
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Carburetor Adapter, Aluminum, Open Center, Dominator Carburetor to Square Bore Manifold, 1.50 in. Thick, Each
Part Number: WSN-027030
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Thermostat, MotoRad Failsafe, 180 Degrees, High Flow, Each
Part Number: WSN-557180
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Throttle Position Sensors, Multi-port, Ford Style TPS Is for Use On Wilson Throttle Bodies, Each
Part Number: WSN-488201
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
THROTTLE BODY
Part Number: WSN-471123VHB
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
