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!