Wilson Manifolds 4150 Throttle Body - 1287CFM
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Engineered for Maximum Horsepower & Durability
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Air Supremacy Design – Flows 1287 CFM, making it the highest flowing 4-blade 4150 throttle body on the market. Delivers incredible throttle response for peak performance.
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Stainless Steel 3-Way Adjustable Linkage – Built for maximum strength, adjustability, and reliability under extreme racing conditions.
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Sealed Roller Bearings – Eliminates bushings to prevent wear, leaks, and performance loss over time.
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Precision 3/8" Throttle Shafts – Optimized for minimal drag and maximum airflow.
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Aircraft-Grade Blade Fastening – Blades are Loctited and peened for secure, long-lasting retention even under high RPM.
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Tapered & Radiused Bores – Advanced design using computational modeling to maximize airflow per square inch.
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Inward Opening Throttle Blades – Promotes even air distribution and eliminates part-throttle directional turbulence.
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Built-In IAC, TPS & Air Temp Sensors – Integrated directly into the body to simplify installation and eliminate external clutter.
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3 Integrated 1/8" NPT Ports – Provides flexible options for vacuum or boost signal connections.
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Compact Profile – At just 2 3/8" tall, it fits in tight engine bays without compromising performance.
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Billet 6061-T6 Aluminum Construction – CNC-machined for lightweight strength, durability, and precise tolerances.
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Compatible with Wilson Billet Spacers – Adds tuning flexibility and power. Spacer combo increases total flow to over 1500 CFM and boosts part-throttle performance.
Flow numbers:
Throttle Body Only: 1287cfm
w/ 1.5" tapered spacer: 1488cfm
Includes IAC, TPS & Air Temp Sensors built into the body to ease installation!
* This product is drop shipped directly from the manufacturer. Please note that shipping times may vary.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.