Borla
Borla 140014 99-07 GMC Sierra / 99-07 Chevrolet Silverado SS Catback Exhaust - #140014
Borla 140014 99-07 GMC Sierra / 99-07 Chevrolet Silverado SS Catback Exhaust - #140014
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Borla 140014 99-07 GMC Sierra / 99-07 Chevrolet Silverado SS Catback Exhaust
This 3" diameter Cat-Back™ system delivers the mellow Touring sound with no drone inside the vehicle. The system features a single 4" round polished T-304 stainless steel tip. 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 T-304 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 numerical control (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.
Fitment
- 2006 Chevrolet Silverado 1500 (V8)
- 2007 Chevrolet Silverado 1500 Classic (V8)
- 1999-2006 GMC Sierra 1500 (V6)
- 1999-2006 GMC Sierra 1500 (V8)
- 2007 GMC Sierra 1500 Classic (V8)
- Manufacturer Part Number: 140014
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Image is for reference only; actual product may vary by application.
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Manufacturer's Warranty — Borla
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Manufacturer's Warranty — Borla
Borla exhaust systems are backed by Borla's Million-Mile Warranty against defects in materials and workmanship. Excludes EV-specific components, coatings, and moving/wear parts.
Warranty terms are set by the manufacturer and may change. Full details and claims are handled directly by Borla. Contact us if you need help with a warranty claim.

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