SKU: 140427 | UPC: 808422904278
Borla 1997-2004 Chevrolet Corvette/ Corvette Z06 C5 Cat-Back(tm) Exhaust System S-Type II: 140427
The Borla 140427 S-Type II Cat-Back Exhaust System delivers the signature Borla Sound of Power for 1997-2004 Chevrolet Corvette C5 base models and Z06, including coupes, convertibles, automatic and manual transmissions with 5.7L V8. This system unleashes added horsepower and torque, enhances fuel economy, extends engine life and provides motorsport styling. Experience throttle response thrill, power on shifts and a pulsing exhaust note built for excitement.
Key Features
- T-304 Stainless Steel Construction: Heavy-duty austenitic material outperforms T-400 series for lasting performance and corrosion resistance; all-welded design with mandrel bends for maximum flow.
- 2.500 in. Tubing Diameter: Patented straight-through multi-core technology increases exhaust velocity for horsepower gains, improved throttle response and fuel efficiency.
- S-Type II Muffler Design: Advanced engineering eliminates resonance and drone frequencies for clean, aggressive sound at all RPMs without cabin noise.
- Dual Split Rear Exit with Polished Tips: 4.250 in. diameter T-304 stainless steel tips in dual split rear position add aggressive styling and precision flow.
- Million-Mile Warranty: Backed by Borla’s proven durability from CNC manufacturing and premium materials; fits directly behind catalytic converters as Cat-Back system.
Product Notes
- Street-legal design with no off-road only restrictions; uses existing OEM hangers for direct bolt-on replacement.
- Polished tips require minimal maintenance; clean with mild soap to preserve finish.
- Ships fully assembled in one heavy-duty box; handle with care to protect tips.
Installation Notes
- Professional installation recommended.
- Bolt-on system replaces stock from rear of cats; no cutting or welding needed, 2-4 hours typical.
- Compatible with OEM hardware and brackets on all listed Corvettes; torque to spec per Borla instructions.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Chevrolet | Corvette | Base |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004 | Chevrolet | Corvette | Z06 |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
Why Choose Borla?
- Pioneer in stainless steel exhaust since 1970s, starting with classics like Ferrari and evolving to dominate street and racing.
- Patented technology delivers real power gains and the exhaust note enthusiasts demand.
- CNC precision and T-304 steel ensure perfect fit and million-mile reliability from the most experienced exhaust maker.
Frequently Asked Questions
- Q: Will this fit my 2001-2004 Corvette Z06 with manual transmission?
A: Yes, the 140427 S-Type II Cat-Back fits all 2001-2004 Z06 models, automatic or manual, coupe or convertible, with direct bolt-on installation. - Q: What material is used and does it resist rust?
A: Built from T-304 austenitic stainless steel, superior to 409-grade alternatives, for excellent corrosion resistance and durability in all conditions. - Q: What warranty covers this exhaust?
A: Million-Mile Warranty against defects when installed and maintained per Borla guidelines; contact Borla for claims.
Shipping & Handling
- Method: Free ground shipping on orders over $99
- Availability: In stock – ships same or next business day
- Packaging: Single heavy-duty box, dimensions 48 x 18 x 12 inches
- Weight: 28 lbs product weight, 32 lbs shipping weight
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