SKU: 60706 | UPC: 808422607063
Borla 2019-2023 Chevrolet Silverado 1500 / GMC Sierra 1500 6.2L V8 Wheelbase Adapter 60706
The Borla 60706 is a wheelbase extension pipe designed for 2019-2023 Chevrolet Silverado 1500 and GMC Sierra 1500 equipped with 6.2L V8 engines, Automatic or Manual transmission, Crew Cab with Standard Bed (6’7″), and 157-inch wheelbase (except ZR2 and AT4X models). This adapter extends Borla Cat-Back exhaust systems from 147.4-inch to 157-inch wheelbase vehicles, unlocking gains in power, torque, fuel economy, and the signature Borla Sound of Power. Experience enhanced throttle response, engine longevity, and motorsport-inspired styling with every drive.
Key Features
- T-304 Stainless Steel Construction: Premium austenitic material resists corrosion and withstands extreme heat for long-term durability in performance conditions.
- Precise Dimensions: 3.5-inch ID inlet, 3.5-inch OD outlet, 12-inches long for seamless adaptation of Borla Cat-Back systems to longer wheelbase trucks.
- Included Hardware: Comes with one 3-inch clamp for secure, vibration-free connections during installation.
- CNC Mandrel Bent Design: Computer-controlled manufacturing delivers exact fitment, smooth flow, and reduced backpressure for optimal exhaust performance.
- Million-Mile Warranty: Backed by Borla’s lifetime guarantee, reflecting confidence in quality and reliability from the exhaust industry leader.
Product Notes
- Fits only Crew Cab models with 6’7″ Standard Bed and 157-inch wheelbase; excludes ZR2 and AT4X variants.
- Required to adapt Borla 147.4-inch wheelbase Cat-Back exhaust systems to specified vehicles.
- Package dimensions: 14″ x 14″ x 4″; product weight: 5.90 lbs for easy handling and storage.
Installation Notes
- Professional installation recommended.
- Bolt-on design bolts directly to existing Borla Cat-Back components using included clamp.
- No welding, cutting, or vehicle modifications required; aligns with factory hangers.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2020 | Chevrolet | Silverado 1500 | Custom |
| 2019-2020 | Chevrolet | Silverado 1500 | High Country |
| 2019-2020 | Chevrolet | Silverado 1500 | LT |
| 2019-2020 | Chevrolet | Silverado 1500 | LTZ |
| 2019-2020 | Chevrolet | Silverado 1500 | SSV |
| 2019-2020 | Chevrolet | Silverado 1500 | WT |
| 2019-2020 | GMC | Sierra 1500 | SLT |
| 2021-2023 | Chevrolet | Silverado 1500 | Crew Cab 6.2L V8 Std Bed (excl ZR2/AT4X) |
| 2021-2023 | GMC | Sierra 1500 | Crew Cab 6.2L V8 Std Bed (excl ZR2/AT4X) |
Why Choose Borla?
- Decades as pioneer in stainless steel exhaust for classics like Rolls-Royce/Ferrari to modern street/off-road/racing vehicles.
- High-quality T-304 stainless steel and mandrel bending for unmatched flow and strength.
- CNC precision engineering ensures perfect OEM-like fit on Silverado and Sierra trucks.
Frequently Asked Questions
- Q: Will this adapter fit 157-inch wheelbase Crew Cab models with 6.2L V8?
A: Yes, designed specifically for 2019-2023 Silverado 1500/Sierra 1500 Crew Cab Standard Bed (6’7″) 157″ wheelbase, Automatic/Manual transmission; excludes ZR2 and AT4X. - Q: What material is used and how is it manufactured?
A: Built from heavy-duty T-304 austenitic stainless steel using CNC mandrel bending for smooth exhaust flow, corrosion resistance, and exact fitment. - Q: What warranty coverage is provided?
A: Every Borla 60706 extension pipe carries a Million-Mile Warranty, covering defects in materials and workmanship for the vehicle’s lifetime.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 14″ L x 14″ W x 4″ H
- Weight: 5.90 lbs
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