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Exhaust System for 2003 Chevrolet Suburban 2500

We have 8 Items In-stock. Select your vehicle's Submodel to continue.

Gibson - Dual Sport Cat-Back Exhaust Systems

GIBSON – DUAL SPORT CAT-BACK EXHAUST SYSTEMS

Gibson’s Dual Sport cat-back exhaust system is dyno-proven to dramatically increase the power band in the 2000-4000 RPM range, giving you more horsepower and torque right where you need it – and of course also gives you that great street truck look and sound. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Gives you that street truck style with an aggressive tone
  • Stainless exhausts backed by a lifetime warranty
  • Deep, aggressive sound
  • Patented Superflow technology means dramatically more efficient exhaust flow
  • Comes in aluminized or stainless steel
  • Baffled and chambered design means optimal volumetric efficiency
  • Proven to improve torque and horsepower by as much as 15 hp
  • Mandrel-bent tubing allows for continuous airflow
  • Polished slash style stainless tips feature sleek clampless connection
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • Made in America
  • Legal in all 50 states
Gibson Exhaust System, Gibson Dual Sport, Stainless Steel, Natural
$440.93 List Price $1,077.16 Save $636.23 Availability: In Stock
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  • SKU#: G2765602
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt-on
  • Exit Location: Behind Rear Tire
  • Exit Quantity: Dual
  • Includes: Pipes, zinc-plated factory style hangers, heavy-duty clamps, bolt kit
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: Dual inlet and outlet
  • Muffler Finish: Natural
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Baffled and Chambered
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Polished
  • Tip Length: 3.5 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 2003 Chevrolet Suburban 2500 submodels:
  • 8 Cyl 6.0L | LS, LT
  • 8 Cyl 8.1L | LS, LT
Gibson Exhaust System, Gibson Dual Sport, Aluminized Steel, Natural
$476.71 List Price $853.35 Save $376.64 Availability: In Stock
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  • SKU#: G275602
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt-on
  • Exit Location: Behind Rear Tire
  • Exit Quantity: Dual
  • Includes: Pipes, zinc-plated factory style hangers, heavy-duty clamps, bolt kit
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: Single Inlet and Dual Outlet
  • Muffler Finish: Natural
  • Muffler Material: Aluminized Steel
  • Muffler Quantity: One
  • Muffler Type: Baffled and Chambered
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Polished
  • Tip Length: 3.5 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 2003 Chevrolet Suburban 2500 submodels:
  • 8 Cyl 6.0L | LS, LT
  • 8 Cyl 8.1L | LS, LT

Gibson - Swept Side Cat-Back Exhaust Systems

GIBSON – SWEPT SIDE CAT-BACK EXHAUST SYSTEMS

Gibson’s Swept Side cat-back exhaust system is dyno-proven to dramatically increase the power band in the 1800-3000 RPM range, giving you more horsepower, torque, fuel economy and towability with a rich, deep exhaust tone. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Gibson’s most popular, affordable and leading performance exhaust system
  • Stainless steel exhausts backed by a lifetime warranty
  • Patented Superflow technology means dramatically more efficient exhaust flow
  • Optimizes towing power, hill climbing and passability
  • Comes in aluminized or stainless steel
  • Proven to improve torque, horsepower (up to 20 hp) and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Polished stainless tips feature sleek clampless connection
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • Made in America
  • Legal in all 50 states
Gibson Exhaust System, Gibson Swept Side, Stainless Steel, Natural
$559.98 List Price $1,002.21 Save $442.23 Availability: In Stock
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  • SKU#: G27615531
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 8-10 h.p.
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt-on
  • Exit Location: Behind Rear Tire
  • Exit Quantity: Single
  • Includes: Pipes, installation hardware, gaskets
  • Main Piping Diameter: 3 in.
  • Muffler Configuration: Dual Inlet and Single Outlet
  • Muffler Finish: Natural
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Baffled and Chambered
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Polished
  • Tip Length: 3.5 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: One
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 2003 Chevrolet Suburban 2500 submodels:
  • 8 Cyl 6.0L | LS, LT
  • 8 Cyl 8.1L | LS, LT
Rating: (see review/s)

"Easy to install (about an hour). If there had been one more clamp the weld wouldn't be needed. It is the quiet exaust for towing that I was looking for!" posted by: Cable guy on December 21, 2009

Gibson Exhaust System, Gibson Swept Side, Aluminized Steel, Natural
$417.30 List Price $735.95 Save $318.65 Availability: In Stock
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  • SKU#: G27315531
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt-on
  • Exit Location: Behind Rear Tire
  • Exit Quantity: Single
  • Includes: Pipes, zinc-plated factory style hangers, heavy-duty clamps
  • Main Piping Diameter: 3.0 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Natural
  • Muffler Material: Aluminized Steel
  • Muffler Quantity: One
  • Muffler Type: Baffled and Chambered
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Polished
  • Tip Length: 3.5 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: One
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 2003 Chevrolet Suburban 2500 submodels:
  • 8 Cyl 6.0L | LS, LT
  • 8 Cyl 8.1L | LS, LT

Magnaflow Performance Exhaust Systems

MAGNAFLOW PERFORMANCE EXHAUST SYSTEMS

Over the past 30 years, Magnaflow has grown as a market leader of exhaust systems, focusing on three key elements with each product they produce—quality, power and sound. Magnaflow’s Performance exhaust systems feature stainless steel construction and mandrel bent pipes, allowing for greater fuel economy and improved performance. A full-bodied exhaust note, emblematic of the brand, is achieved through the smooth, lap-joint welded body, tightly packed with acoustical fibers designed to dampen irritating pitch tones.

Magnaflow Exhaust System, Magnaflow Performance, Stainless Steel, Natural
$698.29 List Price $903.67 Save $205.38 Availability: In Stock
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  • SKU#: M6615716
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Configuration: Dual Inlet and Single Outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 11 x 22 in. muffler
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 12 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
see more Fits the following 2003 Chevrolet Suburban 2500 submodels:
  • 8 Cyl 8.1L | LS, LT
Magnaflow Exhaust System, Magnaflow Performance, Stainless Steel, Natural
$586.53 List Price $759.04 Save $172.51 Availability: In Stock
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  • SKU#: M6615798
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 3 in.
  • Muffler Configuration: Dual Inlet and Single Outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 11 x 22 in. muffler
  • System Type: Cat-Back
  • Tip Cut: Straight
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 12 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
see more Fits the following 2003 Chevrolet Suburban 2500 submodels:
  • 8 Cyl 6.0L | LS, LT

For off road/track use Diamond Eye Performance Universal Exhaust System

Diamond Eye's Performance Universal Exhaust System is designed to provide optimum performance, better throttle response, improved fuel economy and lowers exhaust gas temperature. Delivers an aggressive exhaust tone.

Feature:

  • 16-gauge aluminized steel tubing

Notes:

  • For off road use - Not legal for use on public roads and highways
  • Exhaust tip sold separately
Diamond Eye Exhaust System, Diamond Eye Performance, Stainless Steel, Natural
$507.37 List Price $598.70 Save $91.33 Availability: In Stock
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  • SKU#: DIAK4116SRP
  • Emissions: For off road/track use
  • Quantity Sold: Kit
  • Muffler Sound Level: Not Specified
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Downpipe Diameter: 4 in.
  • Exit Location: Split side
  • Exit Quantity: Dual
  • Includes: Pipes, mounting hardware
  • Main Piping Diameter: 4 in.
  • Notes: Muffler Not Included
  • System Type: Turbo-back
  • Warranty: 1-year Diamond Eye limited warranty
see more Fits the following 2003 Chevrolet Suburban 2500 submodels:
  • All Engines | All Submodels
Diamond Eye Exhaust System, Diamond Eye Performance, Aluminized Steel, Natural
$415.73 List Price $490.56 Save $74.83 Availability: In Stock
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  • SKU#: DIAK4116ARP
  • Emissions: For off road/track use
  • Quantity Sold: Kit
  • Muffler Sound Level: Not Specified
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Downpipe Diameter: 4 in.
  • Exit Location: Split side
  • Exit Quantity: Dual
  • Includes: Pipes, mounting hardware
  • Main Piping Diameter: 4 in.
  • Notes: Muffler Not Included
  • System Type: Turbo-back
  • Warranty: 1-year Diamond Eye limited warranty
see more Fits the following 2003 Chevrolet Suburban 2500 submodels:
  • All Engines | All Submodels