SKU: 140997BC | UPC: 808422909976
Borla 2024-2025 Chevrolet Silverado 1500 / GMC Sierra 1500 6.2L V8 ATAK Catback Exhaust w/ Simulator – Black Chrome
Upgrade your truck with the Borla 140997BC ATAK Catback Exhaust system, designed for 2024-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab Short Bed models equipped with the 6.2L V8 engine. This complete catback system includes a valve simulator to prevent the Check Engine Light, delivering aggressive exhaust tone through patented Polyphonic Harmonizer Technology for a rich, full-bodied sound without interior drone. Mandrel-bent T-304 stainless steel construction boosts exhaust flow for added horsepower, torque, fuel efficiency, and the signature Borla sound.
Key Features
- ATAK Muffler & Polyphonic Harmonizer: Patented multi-core design with varying pipe lengths creates harmonized exhaust notes for powerful tone and zero drone on highways.
- Pipe Configuration: 3.5-inch inlet flows into dual 2.75-inch piping for optimal velocity and performance gains.
- Black Chrome Tips: Dual 3.5-inch round tips on T-304 stainless steel tailpipes add a sleek, durable finish.
- T-304 Stainless Steel Build: Premium material with mandrel bends and CNC precision ensures maximum flow, strength, and exact fit over lesser steels.
- Valve Simulator Included: Prevents CEL activation while maintaining active valve functionality.
Product Notes
- Replace Polyphonic Harmonizer behind ATAK muffler with part 60679 for S-Type (quieter) sound level.
- Clean black chrome tips with hot water and microfiber cloth; Borla Stainless Steel Polish (p#21461) not recommended.
- Bright chrome, carbon fiber tips, or OE tip reuse options available in other Borla systems.
Installation Notes
- Professional installation recommended.
- Requires removal of factory valance tips.
- Bolt-on design with all necessary hardware for direct fit on Crew Cab Short Bed models.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2024-2025 | Chevrolet | Silverado 1500 | Crew Cab Short Bed 6.2L V8 (AT4, AT4X, High Country, LT Trail Boss, LTZ, ZR2) |
| 2024-2025 | GMC | Sierra 1500 | Crew Cab Short Bed 6.2L V8 (AT4, AT4X, Denali, Elevation, SLT) |
Why Choose Borla?
- World’s most experienced exhaust brand with proven racing wins and enthusiast respect.
- Patented straight-through technology unleashes horsepower and delivers the Borla Sound of Power.
- Million-Mile Warranty backs every hand-welded T-304 stainless steel system.
Frequently Asked Questions
- Q: Will this fit 2025 Chevy Silverado 1500 or GMC Sierra 1500 with 6.2L?
A: Yes, direct bolt-on fit for 2024-2025 Crew Cab Short Bed models with 6.2L V8, RWD or 4WD; confirm your bed length and engine. - Q: What material and finish are used on the tips?
A: T-304 stainless steel tips with black chrome finish; clean with hot water and microfiber only. - Q: What warranty and install details apply?
A: Million-Mile Warranty included; bolt-on install requires frame valance tip removal, professional install advised for best results.
Shipping & Handling
- Method: UPS Ground (oversize)
- Availability: In stock – ships same or next business day
- Packaging: Single large box, 48″ L x 20″ W x 20″ H
- Weight: 58 lbs





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