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Exhaust System for 1998 GMC Sonoma

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Gibson - Split Rear Cat-Back Exhaust Systems

GIBSON – SPLIT REAR CAT-BACK EXHAUST SYSTEMS

Gibson’s Split Rear cat-back exhaust system is dyno-proven to dramatically increase the power band in the low to mid range, giving you more horsepower, torque and fuel economy and a design that leaves you room for a hitch, spare or roll pan. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Stainless exhausts backed by a lifetime warranty
  • Deep, rich sound (a bit louder when towing)
  • Patented Superflow technology means dramatically more efficient exhaust flow
  • Designed to work with most bumpers without interfering with a hitch, roll pan or spare tire
  • Comes in aluminized or stainless steel
  • Baffled and chambered design means optimal volumetric efficiency
  • Proven to improve torque, horsepower 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 Split Rear, Aluminized Steel, Natural
$354.23 List Price $618.21 Save $263.98 Availability: In Stock
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  • SKU#: G275539
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt-on
  • Exit Location: Straight out the back
  • Exit Quantity: Dual
  • Includes: Pipes, zinc-plated factory style hangers, heavy-duty clamps
  • Main Piping Diameter: 1.75 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 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: Polished
  • Tip Length: 3 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 4 Cyl 2.2L | SLE, SLS
Gibson Exhaust System, Gibson Split Rear, Aluminized Steel, Natural
$354.23 List Price $618.21 Save $263.98 Availability: In Stock
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  • SKU#: G275541
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt-on
  • Exit Location: Straight out the back
  • Exit Quantity: Dual
  • Includes: Pipes, zinc-plated factory style hangers, heavy-duty clamps
  • Main Piping Diameter: 1.75 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 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: Polished
  • Tip Length: 3 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 4 Cyl 2.2L | SLE, SL, SLS
Rating: (see review/s)

"I just love the way it sounds but i know over time it will sound a better as it ages." posted by: on April 21, 2014

Gibson Exhaust System, Gibson Split Rear, Aluminized Steel, Natural
$350.65 List Price $618.21 Save $267.56 Availability: In Stock
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  • SKU#: G275537
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt-on
  • Exit Location: Straight out the back
  • Exit Quantity: Dual
  • Includes: Pipes, zinc-plated factory style hangers, heavy-duty clamps
  • Main Piping Diameter: 1.75 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 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: Polished
  • Tip Length: 3 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 6 Cyl 4.3L | SL, SLE, SLS

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, Aluminized Steel, Natural
$291.14 List Price $500.44 Save $209.30 Availability: In Stock
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  • SKU#: G2714427
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 8-10 h.p.
  • Anticipated Ship Out Time: 2-3 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: 2.5 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 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: Polished
  • Tip Length: 3 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: One
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 6 Cyl 4.3L | SLE, SLS
Gibson Exhaust System, Gibson Swept Side, Aluminized Steel, Natural
$291.14 List Price $500.44 Save $209.30 Availability: In Stock
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  • SKU#: G2714428
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 8-10 h.p.
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt-on
  • Exit Location: Behind Rear Tire
  • Exit Quantity: Single
  • Includes: Muffler
  • Main Piping Diameter: 2.5 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 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: Polished
  • Tip Length: 3 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: One
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 4 Cyl 2.2L | SLE, SLS
Gibson Exhaust System, Gibson Swept Side, Stainless Steel, Natural
$365.06 List Price $646.31 Save $281.25 Availability: In Stock
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  • SKU#: G27614426
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate to Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 8-10 h.p.
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Bolt-on
  • Exit Location: Behind Rear Tire
  • Exit Quantity: Single
  • Includes: Pipes, installation hardware, gaskets
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: Single 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 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: Polished
  • Tip Length: 3 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: One
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 6 Cyl 4.3L | SL, SLE, SLS

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
$698.28 List Price $903.65 Save $205.37 Availability: In Stock
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  • SKU#: M6615776
  • 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: Split rear
  • Exit Quantity: Dual
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: Single inlet and dual outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 8 x 18 in. muffler
  • System Type: Cat-back
  • Tip Cut: Straight
  • Tip Diameter: 3 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: Polished
  • Tip Length: 18 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 2
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 6 Cyl 4.3L | SLE, SLS
Magnaflow Exhaust System, Magnaflow Performance, Stainless Steel, Natural
$558.59 List Price $722.89 Save $164.30 Availability: In Stock
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  • SKU#: M6615662
  • 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: Single inlet and outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 18 in. muffler
  • System Type: Cat-back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 8 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 4 Cyl 2.2L | SLE, SLS
Magnaflow Exhaust System, Magnaflow Performance, Stainless Steel, Natural
$558.59 List Price $722.89 Save $164.30 Availability: In Stock
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  • SKU#: M6615706
  • 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: Single inlet and outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 8 x 18 in. muffler
  • System Type: Cat-back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 8 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 4 Cyl 2.2L | SLE, SL, SLS

Heartthrob Exhaust Exhaust System

Heartthrob Exhaust Exhaust System, Heartthrob Exhaust Deep Tone Dual, Aluminized Steel, Natural
$384.39 List Price $453.58 Save $69.19 Availability: In Stock
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  • SKU#: HEA1007350
  • Emissions: 49-state legal - no CA shipments
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-on
  • Exit Location: Split rear
  • Exit Quantity: Dual
  • Includes: Mounting hardware
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: Single inlet and outlet
  • Muffler Finish: Polished
  • Muffler Material: Aluminzed Steel
  • Muffler Quantity: Two
  • Muffler Type: Straight-through
  • Notes: Designed with a y-pipe, all necessary pipes, hangers, clamps, muffler tips, hardware and instructions are included.
  • System Type: Muffler-back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: StainlessSteel
  • Tip Length: 22 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: 1-year Heartthrob Exhaust warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 4 Cyl 2.2L | SLE, SL, SLS
Heartthrob Exhaust Exhaust System, Heartthrob Exhaust Deep Tone Dual, Aluminized Steel, Natural
$284.45 List Price $335.65 Save $51.20 Availability: In Stock
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  • SKU#: HEA1007360
  • Emissions: 49-state legal - no CA shipments
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-on
  • Exit Location: Split rear
  • Exit Quantity: Dual
  • Includes: Mounting hardware
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: Single inlet and outlet
  • Muffler Finish: Black painted
  • Muffler Material: Aluminzed Steel
  • Muffler Quantity: Two
  • Muffler Type: Straight-through
  • Notes: Designed with a y-pipe, all necessary pipes, hangers, clamps, muffler tips, hardware and instructions are included.
  • System Type: Muffler-back
  • Tip Cut: Straight
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Non-rolled
  • Tip Finish: Powdercoated black
  • Tip Length: 22 in.
  • Tip Material: Aluminized Metal
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: 1-year Heartthrob Exhaust warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 4 Cyl 2.2L | SLE, SL, SLS

JBA Direct fit Exhaust System

JBA's exhaust system is best known for delivering power, sound and quality. It is made of tough and durable stainless steel, this system provides large tubing diameter that allows more exhaust gasses to discharge quickly for optimum performance and better exhaust flow and offers a high flow muffler design that is tuned to provide the best exhaust tone without overwhelming from within the vehicle. While there is a high demand for performance sound, the capacity for power in a JBA exhaust system gives JBA the extra edge.

Feature:

  • Mandrel-bent tubing

Note:

  • 50-state legal
JBA Exhaust System, JBA Performance, Stainless Steel, Natural
$405.71 List Price $541.91 Save $136.20 Availability: In Stock
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  • SKU#: J21403020
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Clamp-on
  • Exit Location: Behind the rear tire
  • Exit Quantity: Single
  • Includes: Mounting hardware
  • Main Piping Diameter: 3 in.
  • Muffler Configuration: Single inlet and outlet
  • Muffler Finish: Natural
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • System Type: Cat-back
  • Tip Cut: Straight
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Material: Stainless Steel
  • Tip Quantity: Single
  • Tip Shape: Round
  • Warranty: 1-year JBA limited warranty
see more Fits the following 1998 GMC Sonoma submodels:
  • 6 Cyl 4.3L | SLE, SLS