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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 16 Items.
Throttle Body, 4150 Multi-Port Injection, 4 Venturi, 1,287 cfm, Billet Aluminum, Black Anodized, Each
Part Number: WSN-472175
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Throttle Body, Fatmouth Mono-Blade, TBI, 64.77mm, 2,000 cfm Airflow Rate, Billet Aluminum, Black Anodized, Each
Part Number: WSN-475105
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 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 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Throttle Body Adapter, Elbow, Billet Aluminum, 105mm Sideways Throttle Body Mounted to 4500 Style Intake, Each
Part Number: WSN-462205
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Carburetor Spacer, Aluminum, 1 in. Thick, Tapered Combo, Dominator Bore, Each
Part Number: WSN-024110
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Air Inlet Elbow, High-Flow, Aluminum, Polished, Each
Part Number: WSN-461105
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Carburetor Spacer, Aluminum, 1 in. Thick, Tapered Combo, Square Bore, Each
Part Number: WSN-004110
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Carburetor Spacer, Aluminum, 2 in. Thick, Tapered Combo, Square Bore, Each
Part Number: WSN-004150
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Carburetor Spacer, Aluminum, 1.5 in. Thick, Tapered Combo, Square Bore, Each
Part Number: WSN-004130
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Carburetor Spacer, Aluminum, 1.5 in. Thick, Tapered Combo, Dominator Bore, Each
Part Number: WSN-024130
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Carburetor Spacer, Tapered, Billet Aluminum, Black, 1 in. Thick, for A 390 cfm with A 1.55 in. Bore, Each
Part Number: WSN-014210
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Carburetor Spacer, Tapered, Billet Aluminum, Black, 1 in. Thick, Spread Bore, Each
Part Number: WSN-074110
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Air Inlet Elbow, High-Flow, Aluminum, Polished, Fits 4500 Flange, Each
Part Number: WSN-462227
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Carburetor Spacer, Aluminum, 2.0 in. Thick, Tapered Combo, Dominator Bore, Each
Part Number: WSN-024150
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Low Profile Elbow
Part Number: WSN-463105-BLK
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
