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GMC K15 Suburban Exhaust System

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GMC K15 Suburban Exhaust System, Heartthrob Exhaust Manifold Dual Exhaust System - Natural, Aluminized Steel

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$234.27 $276.44 You Save $42.17 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards

HEARTTHROB EXHAUST – MANIFOLD-BACK DUAL EXIT EXHAUST SYSTEMS

A power-filled and fire-breathing exhaust tone is what you will hear from every Heartthrob Manifold Back Duel Exit Exhaust System. Heartthrob Exhaust makes this exhaust system for a wide selection of older vehicles. Bolting this effective exhaust system on your classic vehicle will rejuvenate your ride and make you want to drive it even more! The manifold-back duel-exit design assists with maximizing exhaust flow for a noticeable horsepower and torque boost and the powerful sound of it is sure to put a smile on your face. Heartthrob Exhausts are manufactured in a high tech facility in Minnesota with state-of-the-art computer based CNC manufacturing tooling and equipment. Run by a staff of 30 of dutiful employees, all of whom are knowledge filled exhaust experts, assures you will get a perfect fitting exhaust for your vehicle. This small family-owned exhaust company now has over 37 years of exhaust manufacturing experience and takes pride in every exhaust they make.

  • Manufactured in USA
  • Installs directly to your vehicle’s stock manifold
  • Glass-pack muffler tips come with front exit kits
  • Aluminized tubing is 2 ¼ inch in diameter
  • Depending on vehicle, there is a choice of split-rear exit, front exit in front of rear tires or stock exit
  • Dyno-tested and flow bench tested for quality assurance
  • Engineered for no restrictions from the mandrel bent tubing process
  • This kit is not street legal only if your vehicle was equipped with a catalytic converter when new
  • Sku#: HEA4804GP
  • Brand: Heartthrob Exhaust
  • Series: Heartthrob Exhaust Manifold Dual
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Emissions: Not Street Legal In Ca Or Any State Adopting Ca Emissions - Intended For Closed Circuit Competition Use Only
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Downpipe Diameter: 2.25 in.
  • Exit Location: Behind Each Rear Tire
  • Exit Quantity: Dual
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Natural
  • Muffler Material: Aluminized Steel
  • Muffler Quantity: Two
  • Muffler Type: Straight-Through
  • Notes: For vehicles with stock manifolds, off-road for vehicles originally equipped with converter. Includes all clamps, hangers, tubing, and hardware. Muffler has 18 in. body.
  • System Type: Manifold-Back
  • Tip Cut: Tips Not Included
  • Tip Diameter: Tips Not Included
  • Tip Edge Style: Tips Not Included
  • Tip Finish: Tips Not Included
  • Tip Length: Tips Not Included
  • Tip Material: Tips Not Included
  • Tip Quantity: Tips Not Included
  • Tip Shape: Tips Not Included
  • Warranty: 1-year Heartthrob Exhaust warranty
See more

Fits the following GMC K15 Suburban Years

  • 1975-1978 | Base | 8 Cyl 5.7L
  • 1975-1978 | Base | 8 Cyl 6.6L
  • 1975-1978 | High Sierra | 8 Cyl 5.7L
  • 1975-1978 | High Sierra | 8 Cyl 6.6L
  • 1975-1978 | Sierra Classic | 8 Cyl 5.7L
  • 1975-1978 | Sierra Classic | 8 Cyl 6.6L
  • 1975-1978 | Sierra Grande | 8 Cyl 5.7L
  • 1975-1978 | Sierra Grande | 8 Cyl 6.6L
  • 1976-1978 | Base | 8 Cyl 5.0L
  • 1976-1978 | High Sierra | 8 Cyl 5.0L
  • 1976-1978 | Sierra Classic | 8 Cyl 5.0L
  • 1976-1978 | Sierra Grande | 8 Cyl 5.0L
See more

GMC K15 Suburban Exhaust System, Flowtech Super Street Exhaust System - Natural, Aluminized Steel, Direct Fit

$166.61 $196.60 You Save $29.99 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
FLOWTECH SUPER STREET DUAL EXHAUST PIPE KIT

Flowtech Super Street Dual exhaust pipe kit offers a top-quality, custom fit dual exhaust pipe kit at a price that couldn't be more affordable. It features fixture-formed 16-gauge tubing for increased performance, and a custom fit for both factory manifolds and aftermarket headers.

Specifications
  • Header-back exhaust system
  • Dual rear exit
  • 2.25 in. main piping diameter
  • 2.25 in. tail pipe diameter
Features
  • 16-gauge steel tubing
Notes
  • 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.
  • Does not include muffler
  • Requires muffler part number 50121FLT or 50051FLT, header part number 11500FLT and manifold kit part number 52525FLT
  • Sku#: F3151525
  • Brand: Flowtech
  • Series: Flowtech Super Street
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Emissions: Not Street Legal In Ca Or Any State Adopting Ca Emissions - Intended For Closed Circuit Competition Use Only
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 3-4 business days
  • Attachment Style: Weld-On or Clamp-On
  • Exit Location: Split Rear
  • Exit Quantity: Dual
  • Includes: Installation Hardware
  • Main Piping Diameter: 2.25 in.
  • System Type: Header-Back
  • Warranty: 90-day Flowtech warranty
See more

Fits the following GMC K15 Suburban Years

  • 1975-1978 | Base | 8 Cyl 5.7L
  • 1975-1978 | Base | 8 Cyl 6.6L
  • 1975-1978 | High Sierra | 8 Cyl 5.7L
  • 1975-1978 | High Sierra | 8 Cyl 6.6L
  • 1975-1978 | Sierra Classic | 8 Cyl 5.7L
  • 1975-1978 | Sierra Classic | 8 Cyl 6.6L
  • 1975-1978 | Sierra Grande | 8 Cyl 5.7L
  • 1975-1978 | Sierra Grande | 8 Cyl 6.6L
  • 1976-1978 | Base | 8 Cyl 5.0L
  • 1976-1978 | High Sierra | 8 Cyl 5.0L
  • 1976-1978 | Sierra Classic | 8 Cyl 5.0L
  • 1976-1978 | Sierra Grande | 8 Cyl 5.0L
See more
Customer Review: (see review/s)

GMC K15 Suburban Exhaust System, Heartthrob Exhaust Manifold Dual Exhaust System - Natural, Aluminized Steel

$288.83 $340.82 You Save $51.99 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards

HEARTTHROB EXHAUST – MANIFOLD-BACK DUAL EXIT EXHAUST SYSTEMS

A power-filled and fire-breathing exhaust tone is what you will hear from every Heartthrob Manifold Back Duel Exit Exhaust System. Heartthrob Exhaust makes this exhaust system for a wide selection of older vehicles. Bolting this effective exhaust system on your classic vehicle will rejuvenate your ride and make you want to drive it even more! The manifold-back duel-exit design assists with maximizing exhaust flow for a noticeable horsepower and torque boost and the powerful sound of it is sure to put a smile on your face. Heartthrob Exhausts are manufactured in a high tech facility in Minnesota with state-of-the-art computer based CNC manufacturing tooling and equipment. Run by a staff of 30 of dutiful employees, all of whom are knowledge filled exhaust experts, assures you will get a perfect fitting exhaust for your vehicle. This small family-owned exhaust company now has over 37 years of exhaust manufacturing experience and takes pride in every exhaust they make.

  • Manufactured in USA
  • Installs directly to your vehicle’s stock manifold
  • Glass-pack muffler tips come with front exit kits
  • Aluminized tubing is 2 ¼ inch in diameter
  • Depending on vehicle, there is a choice of split-rear exit, front exit in front of rear tires or stock exit
  • Dyno-tested and flow bench tested for quality assurance
  • Engineered for no restrictions from the mandrel bent tubing process
  • This kit is not street legal only if your vehicle was equipped with a catalytic converter when new
  • Sku#: HEA4804SK
  • Brand: Heartthrob Exhaust
  • Series: Heartthrob Exhaust Manifold Dual
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Emissions: Not Street Legal In Ca Or Any State Adopting Ca Emissions - Intended For Closed Circuit Competition Use Only
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Downpipe Diameter: 2.25 in.
  • Exit Location: Behind Each Rear Tire
  • Exit Quantity: Dual
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Natural
  • Muffler Material: Aluminized Steel
  • Muffler Quantity: Two
  • Muffler Type: Stock Type Muffler
  • Notes: For vehicles with stock manifolds, off-road for vehicles originally equipped with converter. Includes all clamps, hangers, tubing, and hardware.
  • System Type: Manifold-Back
  • Tip Cut: Tips Not Included
  • Tip Diameter: Tips Not Included
  • Tip Edge Style: Tips Not Included
  • Tip Finish: Tips Not Included
  • Tip Length: Tips Not Included
  • Tip Material: Tips Not Included
  • Tip Quantity: Tips Not Included
  • Tip Shape: Tips Not Included
  • Warranty: 1-year Heartthrob Exhaust warranty
See more

Fits the following GMC K15 Suburban Years

  • 1975-1978 | Base | 8 Cyl 5.7L
  • 1975-1978 | Base | 8 Cyl 6.6L
  • 1975-1978 | High Sierra | 8 Cyl 5.7L
  • 1975-1978 | High Sierra | 8 Cyl 6.6L
  • 1975-1978 | Sierra Classic | 8 Cyl 5.7L
  • 1975-1978 | Sierra Classic | 8 Cyl 6.6L
  • 1975-1978 | Sierra Grande | 8 Cyl 5.7L
  • 1975-1978 | Sierra Grande | 8 Cyl 6.6L
  • 1976-1978 | Base | 8 Cyl 5.0L
  • 1976-1978 | High Sierra | 8 Cyl 5.0L
  • 1976-1978 | Sierra Classic | 8 Cyl 5.0L
  • 1976-1978 | Sierra Grande | 8 Cyl 5.0L
See more
Customer Review: (see review/s)

GMC K15 Suburban Exhaust System, Heartthrob Exhaust Manifold Dual Exhaust System - Natural, Aluminized Steel

$255.23 $301.17 You Save $45.94 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards

Heartthrob True Dual Exhaust System

With the Heartthrob True Dual Exhaust System, your truck will surely show its true potential. With this exhaust system, back pressure will be minimized resulting to significant power gains from your engine. This is the result of Heartthrob putting up mandrel-bent tubing that has larger diameter compared to the stock system coupled by your choice of glass pack, stock or no muffler at all to satisfy your ears. This exhaust system is wrapped up with aluminized steel that exhibits pure durability. The Heartthrob True Dual Exhaust System will surely make you enjoy your car like never before.

  • Fabricated with 16 gauge aluminized steel
  • CNC mandrel-bent tubing for fast flowing exhaust
  • Rear-exit or side sweep style tail exit
  • Choice of turbo, HVS muffler or no muffler at all
  • Perfect fit for your year, model and make
  • Complete with all hardware needed for installation
  • Backed by a 1 Year Warranty

For off road use - Not legal for use on public roads and highways

Specifications:

  • Header-back system
  • Dual exit, split side
  • 2.25 in. piping diameter
  • Pipes, mounting hardware included
  • Muffler not included
  • Fits vehicles with stock manifold
  • Sku#: HEA8148040
  • Brand: Heartthrob Exhaust
  • Series: Heartthrob Exhaust Manifold Dual
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Emissions: Not Street Legal In Ca Or Any State Adopting Ca Emissions - Intended For Closed Circuit Competition Use Only
  • Quantity Sold: Assembly
  • Muffler Sound Level: No Muffler
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Does Not Include: Muffler
  • Downpipe Diameter: 2.25 in.
  • Exit Location: Behind Each Rear Tire
  • Exit Quantity: Dual
  • Includes: Pipes, mounting hardware
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: No Muffler
  • Muffler Finish: No Muffler
  • Muffler Material: No Muffler
  • Muffler Quantity: No Muffler
  • Muffler Type: No Muffler
  • Notes: For vehicles with stock manifolds, off-road for vehicles originally equipped with converter. Includes all clamps, hangers, tubing, and hardware.
  • System Type: Manifold-Back
  • Tip Cut: Tips Not Included
  • Tip Diameter: Tips Not Included
  • Tip Edge Style: Tips Not Included
  • Tip Finish: Tips Not Included
  • Tip Length: Tips Not Included
  • Tip Material: Tips Not Included
  • Tip Quantity: Tips Not Included
  • Tip Shape: Tips Not Included
  • Warranty: 1-year Heartthrob Exhaust warranty
See more

Fits the following GMC K15 Suburban Years

  • 1975-1978 | Base | 8 Cyl 5.7L
  • 1975-1978 | Base | 8 Cyl 6.6L
  • 1975-1978 | High Sierra | 8 Cyl 5.7L
  • 1975-1978 | High Sierra | 8 Cyl 6.6L
  • 1975-1978 | Sierra Classic | 8 Cyl 5.7L
  • 1975-1978 | Sierra Classic | 8 Cyl 6.6L
  • 1975-1978 | Sierra Grande | 8 Cyl 5.7L
  • 1975-1978 | Sierra Grande | 8 Cyl 6.6L
  • 1976-1978 | Base | 8 Cyl 5.0L
  • 1976-1978 | High Sierra | 8 Cyl 5.0L
  • 1976-1978 | Sierra Classic | 8 Cyl 5.0L
  • 1976-1978 | Sierra Grande | 8 Cyl 5.0L
See more

GMC K15 Suburban Exhaust System, Heartthrob Exhaust Manifold Dual Exhaust System - Natural, Aluminized Steel

$333.68 $393.74 You Save $60.06 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards

HEARTTHROB EXHAUST – MANIFOLD-BACK DUAL EXIT EXHAUST SYSTEMS

A power-filled and fire-breathing exhaust tone is what you will hear from every Heartthrob Manifold Back Duel Exit Exhaust System. Heartthrob Exhaust makes this exhaust system for a wide selection of older vehicles. Bolting this effective exhaust system on your classic vehicle will rejuvenate your ride and make you want to drive it even more! The manifold-back duel-exit design assists with maximizing exhaust flow for a noticeable horsepower and torque boost and the powerful sound of it is sure to put a smile on your face. Heartthrob Exhausts are manufactured in a high tech facility in Minnesota with state-of-the-art computer based CNC manufacturing tooling and equipment. Run by a staff of 30 of dutiful employees, all of whom are knowledge filled exhaust experts, assures you will get a perfect fitting exhaust for your vehicle. This small family-owned exhaust company now has over 37 years of exhaust manufacturing experience and takes pride in every exhaust they make.

  • Manufactured in USA
  • Installs directly to your vehicle’s stock manifold
  • Glass-pack muffler tips come with front exit kits
  • Aluminized tubing is 2 ¼ inch in diameter
  • Depending on vehicle, there is a choice of split-rear exit, front exit in front of rear tires or stock exit
  • Dyno-tested and flow bench tested for quality assurance
  • Engineered for no restrictions from the mandrel bent tubing process
  • This kit is not street legal only if your vehicle was equipped with a catalytic converter when new
  • Sku#: HEA1014804
  • Brand: Heartthrob Exhaust
  • Series: Heartthrob Exhaust Manifold Dual
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Emissions: Not Street Legal In Ca Or Any State Adopting Ca Emissions - Intended For Closed Circuit Competition Use Only
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Downpipe Diameter: 2.25 in.
  • Exit Location: Split Rear
  • Exit Quantity: Dual
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Natural
  • Muffler Material: Aluminized Steel
  • Muffler Quantity: Two
  • Muffler Type: Stock Type Muffler
  • Notes: For vehicles with stock manifolds, off-road for vehicles originally equipped with converter. Includes all clamps, hangers, tubing, and hardware.
  • System Type: Manifold-Back
  • Tip Cut: Tips Not Included
  • Tip Diameter: Tips Not Included
  • Tip Edge Style: Tips Not Included
  • Tip Finish: Tips Not Included
  • Tip Length: Tips Not Included
  • Tip Material: Tips Not Included
  • Tip Quantity: Tips Not Included
  • Tip Shape: Tips Not Included
  • Warranty: 1-year Heartthrob Exhaust warranty
See more

Fits the following GMC K15 Suburban Years

  • 1975-1978 | Base | 8 Cyl 5.7L
  • 1975-1978 | Base | 8 Cyl 6.6L
  • 1975-1978 | High Sierra | 8 Cyl 5.7L
  • 1975-1978 | High Sierra | 8 Cyl 6.6L
  • 1975-1978 | Sierra Classic | 8 Cyl 5.7L
  • 1975-1978 | Sierra Classic | 8 Cyl 6.6L
  • 1975-1978 | Sierra Grande | 8 Cyl 5.7L
  • 1975-1978 | Sierra Grande | 8 Cyl 6.6L
  • 1976-1978 | Base | 8 Cyl 5.0L
  • 1976-1978 | High Sierra | 8 Cyl 5.0L
  • 1976-1978 | Sierra Classic | 8 Cyl 5.0L
  • 1976-1978 | Sierra Grande | 8 Cyl 5.0L
See more

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