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GMC S15 Exhaust System

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$167.57 List Price $326.18 Save $158.61 Availability: In Stock
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DYNOMAX – SUPER TURBO EXHAUST SYSTEMS

Dynomax’s Super Turbo cat-back exhaust system will not only boost your image, but is dyno-proven to dramatically increase your vehicle’s power and performance with style and a nice, cool tone. Dynomax is a world leader in the performance exhaust space, manufacturing products held to the highest engineering standards and backed by extensive research and development.

  • Backed by a limited lifetime warranty
  • Proven via dyno to flow 700 SCFM
  • Interior fiberglass matting absorbs annoying resonance for nice tone
  • Improves torque and horsepower as well as mileage
  • Mandrel-bent aluminized tubing allows for continuous airflow
  • Includes all necessary hardware
  • Direct fit
  • Legal in all 50 states
  • Straight design means exhaust flows freely and backpressure is gone
  • Uses stock hanger/mounting locations

  • SKU#: D2217472
  • Brand: Dynomax
  • Fit Note: 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 72.1 in. Bed, Extended Cab Pickup, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 72.1 in. Bed, Extended Cab Pickup, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 72.1 in. Bed, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 72.1 in. Bed, Standard Cab Pickup, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 72.1 in. Bed, Standard Cab Pickup, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 88.1 in. Bed, Extended Cab Pickup, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 88.1 in. Bed, Extended Cab Pickup, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 88.1 in. Bed, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 88.1 in. Bed, Standard Cab Pickup, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, 88.1 in. Bed, Standard Cab Pickup, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 72.1 in. Bed, Extended Cab Pickup, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 72.1 in. Bed, Extended Cab Pickup, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 72.1 in. Bed, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 72.1 in. Bed, Standard Cab Pickup, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 72.1 in. Bed, Standard Cab Pickup, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 88.1 in. Bed, Extended Cab Pickup, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 88.1 in. Bed, Extended Cab Pickup, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 88.1 in. Bed, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 88.1 in. Bed, Standard Cab Pickup, RWD, 2.25 System, Incl. Super Turbo Muffler, Tail Pipe, Clamps, Stock Replacement Pipe Is Not Included In Kit, Intermediate Pipe Required, Requires PN[35413] 2.25 in. Clamp, Replaces O.E. Bracket, 88.1 in. Bed, Standard Cab Pickup
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: Same day - 1 business day
  • Attachment Style: Clamp-on
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Fits the following GMC S15 Years:
  • 1988-1990 | 6 Cyl 4.3L | Base, High Sierra, Sierra Classic
  • 1985-1990 | 4 Cyl 2.5L | Base, High Sierra, Sierra Classic
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$301.54 List Price $355.82 Save $54.28 Availability: In Stock
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Heartthrob Exhaust Deep Tone

The Heartthrob Deep Tone Dual Exhaust System gives you a deep, throaty sound that is aggressive under heavy acceleration but mellow at cruising speed. The sound of this system is wrapped with a choice of aluminized steel or stainless steel to ensure a durable exhaust you can trust. The CNC mandrel-bent tubing allows the exhaust gasses to move smoothly to efficiently improve the horsepower of your vehicle. The Heartthrob Deep Tone Exhaust System is surely the one you can trust in the design, quality and performance improvement for your car.

Features and benefits:

  • Aluminized steel or stainless steel available
  • Features CNC mandrel-bent tubing
  • Bigger tubing diameter for rapid exhaust flow
  • Includes 2 stainless steel glass pack mufflers
  • Easy bolt-on installation
  • Includes Y-pipe that alters single exhaust into split rear exhaust
  • Backed with a 1-year warranty

Specifications:

  • Cat-back system
  • Dual exit, split rear
  • 2.5 in. piping diameter
  • Single inlet and outlet muffler configuration
  • Aggressive sound level
  • Dual 3.5 in. natural stainless steel tips
  • Y-pipe, mounting hardware included
  • SKU#: HEA1008050
  • Brand: Heartthrob Exhaust
  • Fit Note: Cab & Chassis, 4WD, Cab & Chassis, RWD, Extended Cab Pickup, 4WD, Extended Cab Pickup, RWD, Standard Cab Pickup, 4WD, Standard Cab Pickup, RWD
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Clamp-on
(see more)
Fits the following GMC S15 Years:
  • 1988-1990 | 6 Cyl 4.3L | Base, High Sierra, Sierra Classic
  • 1988 | 6 Cyl 4.3L | Gypsy
$383.00 List Price $451.94 Save $68.94 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
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Heartthrob Exhaust Deep Tone

The Heartthrob Deep Tone Dual Exhaust System gives you a deep, throaty sound that is aggressive under heavy acceleration but mellow at cruising speed. The sound of this system is wrapped with a choice of aluminized steel or stainless steel to ensure a durable exhaust you can trust. The CNC mandrel-bent tubing allows the exhaust gasses to move smoothly to efficiently improve the horsepower of your vehicle. The Heartthrob Deep Tone Exhaust System is surely the one you can trust in the design, quality and performance improvement for your car.

Features and benefits:

  • Aluminized steel or stainless steel available
  • Features CNC mandrel-bent tubing
  • Bigger tubing diameter for rapid exhaust flow
  • Includes 2 stainless steel glass pack mufflers
  • Easy bolt-on installation
  • Includes Y-pipe that alters single exhaust into split rear exhaust
  • Backed with a 1-year warranty

Specifications:

  • Cat-back system
  • Dual exit, split rear
  • 2.5 in. piping diameter
  • Single inlet and outlet muffler configuration
  • Aggressive sound level
  • Dual 3.5 in. natural stainless steel tips
  • Y-pipe, mounting hardware included
  • SKU#: HEA1008040
  • Brand: Heartthrob Exhaust
  • Fit Note: Cab & Chassis, 4WD, Cab & Chassis, RWD, Extended Cab Pickup, 4WD, Extended Cab Pickup, RWD, Standard Cab Pickup, 4WD, Standard Cab Pickup, RWD
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Clamp-on
(see more)
Fits the following GMC S15 Years:
  • 1988-1990 | 6 Cyl 4.3L | Base, High Sierra, Sierra Classic
  • 1988 | 6 Cyl 4.3L | Gypsy