Borla 99-07 Chevy Silverado 5.3L/4.8L Catback Exhaust

SKU: 14824 | UPC: 808422148245

Borla 1999-2007 Chevrolet Silverado 1500 / GMC Sierra 1500 Cat-Back™ Exhaust System 14824

Upgrade your 1999-2007 Chevrolet Silverado 1500 or GMC Sierra 1500 Extended Cab Short Bed (143.5″ wheelbase, 6’7″ bed) with the Borla 14824 Touring Cat-Back™ Exhaust System, designed for 4.3L V6, 4.8L V8, and 5.3L V8 engines in 2WD or 4WD with automatic or manual transmission. This system delivers increased horsepower and torque, better fuel economy, and the signature Borla Sound of Power through patented straight-through technology. Built from premium T-304 stainless steel with 3″ mandrel-bent tubing, it ensures maximum flow, durability, and a precise fit for daily driving or performance builds.

Key Features

• T-304 Stainless Steel Construction: All-welded premium material outperforms common alternatives for lasting corrosion resistance and structural integrity in all conditions.
• Straight-Through Muffler Design: Patented multi-core technology increases exhaust velocity for added power, responsive throttle feel, and improved engine efficiency.
• Split Rear Exit with 4″ Polished Tips: Truck single split rear exit style with bright chrome-finished T-304 stainless steel tips adds aggressive motorsport styling and enhances exhaust note.
• Precise Mandrel Bends and CNC Manufacturing: 3″ tubing diameter and 2.25″ tail pipe ensure unrestricted flow, perfect bolt-on fit, and consistent performance gains.
• Million-Mile Warranty: Backed by Borla’s proven reliability, this system handles high-mileage use with no compromise on sound or power delivery.

Product Notes

• Fits Extended Cab Short Bed models only (143.5″ wheelbase); verify bed length before purchase.
• Street-legal design with no off-road restrictions; maintains emissions compliance where applicable.
• Ships fully assembled in protective packaging; inspect for shipping damage upon arrival.

Installation Notes

• Professional installation recommended.
• Bolt-on design uses factory hangers; no cutting or welding required for standard fitment.
• Compatible with stock catalytic converters and axle-back sections; torque clamps to spec for secure seals.

This Part Fits

Year	Make	Model	Submodel
1999-2005	Chevrolet	Silverado 1500	Base
2004-2006	Chevrolet	Silverado 1500	Hybrid
1999-2006	Chevrolet	Silverado 1500	LS
1999-2006	Chevrolet	Silverado 1500	LT
2003-2006	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	Z71
2007	Chevrolet	Silverado 1500 Classic	LS
2007	Chevrolet	Silverado 1500 Classic	LT
2007	Chevrolet	Silverado 1500 Classic	WT
1999-2006	GMC	Sierra 1500	SLT
2003-2006	GMC	Sierra 1500	WT
2007	GMC	Sierra 1500 Classic	Hybrid
2007	GMC	Sierra 1500 Classic	SL
2007	GMC	Sierra 1500 Classic	SLE
2007	GMC	Sierra 1500 Classic	SLT
2007	GMC	Sierra 1500 Classic	WT
2002-2005	GMC	Sierra 1500	Base
2005-2006	GMC	Sierra 1500	Hybrid
1999-2003	GMC	Sierra 1500	SL
2006	GMC	Sierra 1500	SL

Why Choose Borla?

• Decades of leadership in stainless steel exhaust design for street and racing applications.
• Patented technology proven on concours classics to modern trucks for real-world power gains.
• Computer-controlled CNC fabrication delivers exact fitment and flow-optimized performance.

Frequently Asked Questions

• Q: Will this fit my Extended Cab Short Bed Silverado with 5.3L?
  A: Yes, the 14824 fits 1999-2007 Silverado 1500 / Sierra 1500 Extended Cab Short Bed (143.5″ WB, 6’7″ bed) with 4.3L V6, 4.8L V8, or 5.3L V8 in 2/4WD auto/manual.
• Q: What material are the tips and tubing?
  A: Full T-304 stainless steel construction throughout, with 4″ polished tips featuring bright chrome finish for durability and style.
• Q: What warranty comes with the 14824?
  A: Million-Mile Warranty covers defects in materials and workmanship when installed and maintained per Borla guidelines.

Shipping & Handling

• Method: Ground shipping via UPS/FedEx
• Availability: In stock – ships same or next business day
• Packaging: Securely boxed at 49″ L x 15″ W x 15″ H
• Weight: 42 lbs (shipping weight 48 lbs)