Description
ExhstSysKt
The Borla(r) 140645 is a Cat-Back(tm) exhaust system for the Chevrolet Colorado and GMC Canyon trucks. The exhaust system is a direct bolt-on part for ease of installation. Specifically tuned for the 3.6L engine, our S-Type Cat-Back(tm) delivers a sportier sound and a more exciting driving experience without any drone. It features a 4" T-304 stainless steel Bright Chrome exhaust tip. Black Chrome is also available (PN 140645BC). For vehicles with Crew Cab and Long Bed (6' 2") 140.5" Wheelbase, add Extension Pipe 60570. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. As you can expect from Borla(r), the exhaust is constructed using T-304 stainless steel and comes with a Million-Mile Warranty. Give your Colorado/ Canyon the sound it deserves, bolt on a Borla(r)., System Features:, Cat-Back(tm) Exhaust System, S-Type Sound Level, T-304 Stainless Steel Construction, 2.75" Pipe Diameter, 4" T-304 Stainless Steel Bright Chrome Tip, No-Drone, Million Mile Warranty
Additional Information
S-Type Cat-Back(tm) Exhaust System 2015-2022 Chevrolet Colorado/ GMC Canyon 3.6L V6 Auto. Trans. 2/4WD Crew Cab With Short Bed (4' 10")/ Extended Cab With Long Bed (6' 2"). For Crew Cab with Long Bed 140" Wheelbase Add Extension Pipe 60570.
Application Summary
2015-2022 Chevrolet Colorado/ GMC Canyon 3.6L V6 Automatic Transmission 2 & 4 Wheel Drive Crew Cab Short Bed/ Extended Cab Long Bed. For Crew Cab with Long Bed 140" Wheelbase Add Extension Pipe 60570.
Part Type
Exhaust System Kit
Product Overview
BORLA Type-S / Type-S II Cat-Back & Rear Section exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and a distinctive more aggressive sounding âââ¬Ã
âS-Typeâââ¬Ã sound - respected by motoring enthusiasts everywhere.
From the design characteristics of the inner cores to the amount of sound-absorbing composite filament, all specifications of BORLĄ̉ exhaust systems are tuned on a vehicle-by-vehicle basis for an optimum blend of performance and sound. Each system is built from premium 300-series 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-controlled 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.
| Additional Application Notes | |
|---|---|
| • 74.0in Bed Length; 61.7in Bed Length; 2.75 in.; 4 in. Single Rolled Round/Angle Cut Tip; Truck Single Right Rear Exit; Stainless Steel; | |
| • 74.0in Bed Length; 61.7in Bed Length; | |
| • 74.0in Bed Length; | |
| • 2.75 in.; 4 in. Single Rolled Round/Angle Cut Tip; Truck Single Right Rear Exit; Stainless Steel; | |
| • Crew Cab Pickup; 74.0in Bed Length; | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:22:19
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Construction: | All Welded |
| Description: | S-Type; Cat-Backâ„¢ System |
| Exhaust Type: | Cat-Back(tm) System |
| Exit Position: | Single Rear |
| Exit Style: | Truck Single Right Rear Exit |
| Grade Type: | Performance |
| Inlet Inside Diameter: | 2.750 in. |
| Inlet Size (in.): | 2.75 |
| Material: | T-304 Stainless Steel |
| Muffler Type: | Straight-Through |
| Off Road Use Only: | No |
| Outlet Outside Diameter: | 2.750 in. |
| Outlet Size (in.): | 2.75 |
| Part Number: | bor140645 |
| System Type: | Cat Back |
| Tail Pipe Diameter: | 2.750 in. |
| Tail Pipe Material: | Stainless Steel |
| Tip / Outlet Finish: | Bright Chrome On T-304 Stainless Steel |
| Tip Diameter: | 4 in. |
| Tip Size: | 4.0in |
| Title Extended: | 2015-2021 Chevrolet Colorado/ GMC Canyon Cat-Back(tm) Exhaust System S-Type Part # 140645 |
| Title: | 2015-2021 Chevrolet Colorado/ GMC Canyon Cat-Back(tm) Exhaust System S-Type |
| Tubing Diameter: | 2.750 in. |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Borla, Borla Exhaust |
| StreetFX SKU | bor140645 |
| SFX Item ID | 4225296 |
| Accounting SKU | bor-140645 |
| Manufacturer SKU | 140645 |
| Manufacturer UPC | 808422406451 |
| Alternative References | 140645, BOR-140645 |
Exhaust System, S-Type, Cat-Back, Single, Stainless Steel, Natural, Side Exit, Chevy, GMC, V6, 3.6L, Kit
Borla S-type cat-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower and produce a more aggressive sound and higher flow. 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 300-Series 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 and power, and precision computer-controlled CNC manufacturing ensures an accurate fit. It's just what you'd expect from the world's most experienced (and most winning) exhaust brand.
| Product Attributes | |
|---|---|
| UPC | 808422406451 |
| Brand | Borla |
| Tip Cut | Slant |
| Quantity | Sold as a kit. |
| Part Type | Exhaust Systems |
| Tip Shape | Round |
| Tip Finish | Polished |
| Exhaust Type | Single |
| Product Line | Borla S-Type Cat-Back Exhaust Systems |
| System Style | Cat-back |
| Tip Included | Yes |
| Tip Material | 304 stainless steel |
| Tip Quantity | 1 |
| Exit Location | Passenger side |
| Muffler Style | Turbo |
| System Finish | Natural |
| Inlet Quantity | 1 |
| Muffler Finish | Natural |
| Tip Edge Style | Rolled edge |
| System Material | 304 stainless steel |
| Muffler Included | Yes |
| Muffler Material | 304 stainless steel |
| Muffler Quantity | One |
| Hardware Included | Yes |
| Special Attention | It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards. |
| Muffler Configuration | Single inlet/Single outlet |
| Tip Outlet Size (in.) | 4.00 |
| Tailpipe Diameter (in.) | 2.75 in. |
| Manufacturer's Part Number | 140645 |
| Catalytic Converter(s) Included | No |
| Intermediate Pipe Diameter (in.) | 2.75 in. |
Brochures
Compatibility
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