Engineered for Maximum Horsepower & Durability Air Supremacy Design
– The Wilson 4500 flows massive air volume with redesigned internals and reduced overall mass for peak high-RPM power .

Flow Performance Breakdown :
Throttle Body Only
– 2400 CFM With 1" Tapered Spacer
– 2440 CFM With 2" Tapered Spacer
– 2445 CFM Compatible with Wilson Billet Spacers
– Designed to work in tandem for maximum flow and throttle response . Stainless Steel 3-Way Adjustable Linkage
– Precision-machined for strength, adjustability, and reliability under extreme conditions. Sealed Roller Bearings
– Replaces bushings to eliminate wear and air leaks, ensuring long-term consistent performance . Slim Throttle Shafts
– Machined to reduce cross-sectional area and increase net airflow . Aircraft-Grade Blade Fastening
– Throttle blades are Loctited and peened for secure, high-RPM retention. Tapered & Radiused Bores
– Developed using cutting-edge modeling to optimize airflow per square inch for maximum horsepower . Inward Opening Throttle Blades
– Minimizes directional turbulence and improves air distribution at part throttle . Built-In TPS & IAC Provisions
– Holley plug-style TPS is pre-installed. IAC port included; block-off plate comes standard. Sensor sold separately. Billet 6061-T6 Aluminum Body
– CNC-machined for lightweight strength , repeatable tolerances, and superior heat resistance. Compact Profile
– Stands 2 5/8" tall , allowing for flexible packaging in engine bays.