Installation Time
(approx) 4 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
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Flowmaster Force II Cat-Back Exhaust System (86-90 Corvette C4)Find parts that fit my vehicle
Item EK-25-900125
Our Price
$1,171.95 kit
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$58.60 Available in EK Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Mild Sound
- Includes Hangers And Hardware For Easy Installation
- Specially Designed 60 Series Performance Mufflers
- Mandrel-Bent 16 Gauge Aluminized Steel Tubing
- Quad 2.50-Inch Polished Stainless Steel Tips
- Connects After Factory Catalytic Converter
- Uses The Factory Hanger Locations
- Mild Performance Exterior Sound
- Minimal Interior Tone
- Fits 1986-1990 Corvette C4 5.7L V8 Models (Excludes ZR-1)
Description
Performance Exhaust Upgrade. The Flowmaster Force II Cat-Back Exhaust System enhances exhaust flow and increases engine efficiency, delivering noticeable improvements in throttle response, power, and fuel mileage. Designed for street use, it offers a mild exterior sound with minimal interior noise, making it ideal for those seeking performance gains without excessive cabin disturbance.
Construction and Appearance. This system includes mandrel-bent 16 gauge aluminized steel tubing for optimal flow and durability, paired with specially designed 60 Series Delta Flow mufflers that produce a deep, mellow tone. The exhaust is finished with quad 2.50-inch polished stainless steel tips that provide a refined look and resist corrosion.
Installation. The system is designed for straightforward installation using factory hanger locations. All necessary hangers and hardware are included for convenience.
Application. Specifically engineered to fit 1986-1990 Chevrolet Corvette C4 models equipped with the 5.7L V8 engine (excluding ZR-1 models).
Flowmaster 17153
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Muffler - Right 424501R
- (1) Muffler - Left 424501L
- (1) Y-Pipe 26062
- (1) Parts Kit PK153
- (2) 2-1/4-Inch Clamp
Tech Specs
4.3
Reviews of Flowmaster Classic Exhaust Products (3)
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