Fitment Information
- Corvette C4 5.7L V8 (1986, 1987, 1988, 1989, 1990, 1991)
- Automatic/ Manual Transmission
- RWD
- Coupe/ Convertible
- EXCEPT ZR1
Specs & Features
- Direct bolt on
- Exhaust Type: Catback
- Sound Type: S-Type
- Pipe Diameter: Single 3″ Into Dual 2.5″
- Tip Size: 6.69″ x 3″
- Tip Description: Single Rectangle Rolled Angle-Cut
- Exit: Single Split Rear Exit
- 1,000,000 mile warranty
Borla Cat-back & Axle-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA™ Sound of Power respected by motoring enthusiasts everywhere.
Each system is built from premium 300-series austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.
