Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- 7-12 RWHP Increase
- Twin 52mm Throttle Body Bores
- CNC Machined Aluminum Casting
- Direct Fit Replacement – No Modifications Needed
- Designed and Manufactured in USA
- Fits 1985-1988 Corvette C4 5.7L V8 Engines
Description
Performance Enhancement. The BBK Twin 52mm Throttle Body significantly improves airflow to the engine, resulting in increased horsepower and enhanced throttle response. It is designed as a direct replacement for the factory throttle body, allowing for an easy and effective upgrade that optimizes engine performance and driving experience.
Construction and Appearance. This throttle body features a CNC machined aluminum casting, providing precise dimensions and a durable yet lightweight structure. Its finish presents a clean, professional look suitable for high-performance engine bays.
Installation. Installation is straightforward with a direct fit design that requires no modifications or drilling, ensuring a hassle-free upgrade process for most users.
Warranty. The product is backed by a full one-year factory warranty to protect against manufacturing defects.
Application. Specifically engineered to fit 1985-1988 Corvette C4 5.7L V8 engines, ensuring compatibility and reliable performance within this vehicle range.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Twin 52mm Throttle Body
- (1) Gasket Set
4.6
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Questions & Answers
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