Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Gibson 01-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Extreme Exhaust - Stainless

SKU: GIB65014

Exhaust Systems

GIB Cat-Back - Dual Extreme...

Gibson 01-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Extreme Exhaust - Stainless

SKU: GIB65014

Exhaust Systems

GIB Cat-Back - Dual Extreme...

A$2,272.90
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Truck/Suv

For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.

Additional Information

Cat-Back Dual Extreme Exhaust System; Stainless

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-11-10 23:10:22

Features

  • Baffled/Chambered Muffler; No Internal Packing
  • Hassle Free Bolt-On Installation
  • Incl. All Hardware/Factory Style Hangers
  • Lifetime Limited Warranty
  • Minimal Interior Drone - Aggressive Sound
  • Polished Stainless Slash-Cut Clamp On Tips
  • Stainless Steel Mandrel Bent Tubing
  • Superflowâ„¢ CFT Muffler

Important Notice relating to US Domestic Market Trucks & Pickups

Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.

Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.

Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.

(keyword: cat-back)

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 Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-10 04:19:06

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Gibson, GIBSON EXHAUST, Gibson Performance Exhaust
StreetFX SKU gib65014
SFX Item ID 4083372
Accounting SKU gib-65014
Manufacturer SKU 65014
Manufacturer UPC 677418012606
Alternative References 65014, GIB-65014

Exhaust, Dual Sport, Cat-Back, Stainless Steel, Natural, Polished Tips, Chevy, GMC, 6.0, 8.1L, Kit

If you're looking for that awesome Super Street look, then these Gibson Dual Sport Truck exhaust systems are for you. Not only will they give you that look, but they'll also increase power and torque, improve throttle response, and give your truck an aggressive street sound. These systems include all clamps, hangers, and stainless steel tips.

Product Attributes
BrandGibson Performance Exhaust
Manufacturer's Part Number65014
Part TypeExhaust Systems
Product LineGibson Dual Sport Truck Exhaust Systems
UPC677418012606
System Material409 stainless steel
System StyleCat-back
Exhaust TypeSingle in/Dual out
Exit LocationSplit side
System FinishNatural
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.50 in.
Muffler IncludedYes
Muffler QuantityOne
Muffler ConfigurationDual inlet/Dual outlet
Muffler StyleBaffled and chambered
Muffler Material409 stainless steel
Muffler FinishNatural
Hardware IncludedYes
Tailpipe Diameter (in.)2.50 in.
Tip IncludedYes
Tip Outlet Size (in.)3.50
Tip Quantity2
Tip ShapeRound
Tip CutSlant
Tip Edge StyleNon-rolled edge, single-wall
Tip Material304 stainless steel
Tip ColorPolished
RemanufacturedNo
QuantitySold as a kit.
Special AttentionIt 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.

Manufacturer Attributes
Tail Pipe Diameter 2.500 in.
Tubing Diameter 2.500 in.
Muffler Body Length 24.000 in.
Inlet Inside Diameter 3.000 in.
Tip Diameter 3.500 in.
Exhaust Type Cat-Back
Exit Position Dual Split Rear Behind Rear Tires
Material Stainless Steel
Manufacturer Designation Dual Extreme Exhaust System
Product Class Exhaust System Kit
Construction/Type Cat-Back Dual Extreme Exhaust System; Stainless
Product Outline Stainless Steel Mandrel Bent Tubing
Superflow™ CFT Muffler
Baffled/Chambered Muffler; No Internal Packing
Minimal Interior Drone - Aggressive Sound
Polished Stainless Slash-Cut Clamp On Tips
Incl. All Hardware/Factory Style Hangers
Hassle Free Bolt-On Installation
Lifetime Limited Warranty
Vehicle Brief Gibson Exhaust System Kit
Market Description For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.

Compatibility

Loading compatibility information...

Keep shopping

More from Gibson