1998 GMC Exhaust System Kit Parts
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- Single; Dual Rear Same Side Exit; Includes 2.5 in. Tailpipes/70 Series(TM) Big Block II Muffler/3.0 in. Logo Embossed Stainless Tips;50 State Legal / California Emissions Compliant w/Dual Catalytic Converters
- American Thunder Cat Back Exhaust System; Single; Dual Rear Same Side Exit; Includes 2.5 in. Tailpipes/70 Series™ Big Block II Muffler/3.0 in. Logo Embossed Stainless Tips;
- American Thunder Cat Back Exhaust System
- Product Attributes:
- Tip Quantity: 2
- Tubing Diameter: 2.500 In.
- Exhaust Type: Single
- California Proposition 65 Chemical Name 2: Chromium (hexavalent Compounds)
- California Proposition 65 Chemical Name 1: Nickel (metallic)
- Sound Level: Moderate
- WARNING CA Proposition 65: Yes
- Exhaust Series: American Thunder
- Heat Shield Attached: No
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Exit Style: Straight
- Muffler Series: 70 Series Big Block
- Inlet Inside Diameter: N/a
- Outlet Outside Diameter: 2.500 In.
- Tail Pipe Diameter: 2.500 In.
- Exit Position: Dual Rear Same Side
- Muffler Count: 1
- Single or Dual: Dual
- System Type: Cat Back
- Inlet Position: Dual
- Muffler Part Number: Kit Only
- Outlet Diameter: 2.500 In.
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Features:
- Mandrel Bent 16ga Aluminized Tubing
- Aggressive And Powerful Exterior Exhaust Tone
- Includes Hangers And Hardware For Easy Installation
- Dyno Tuned for Maximum Performance
- Premium Flowmaster Quality
- 3 Year Limited Warranty
- Made in the USA
- For the person who is looking for an aluminized steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone. This American Thunder system is heavy 16-gauge mandrel-bent aluminized steel tubing for durability and maximum performance. Includes a 70 Series Big Block II performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that wont drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look, or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 304 stainless steel tips embossed with the Flowmaster name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. Notes: Fits 2/4 wheel drive models with standard cab/short bed configuration 117-inch wheelbase.
-
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Body | CID |
|---|---|---|---|---|---|---|
| 1998 - GMC K1500 | V | - | 8 Cyl 5.7L | 78.0 | Standard Cab Pickup | 350 |
- Single; Dual Rear Same Side Exit; w/Dual Cats; Includes 2.5 in. Tailpipes/70 Series(TM) Big Block II Muffler/3 in. Logo Embossed Stainless Tips;50 State Legal / California Emissions Compliant w/Dual Catalytic Converters
- American Thunder Cat Back Exhaust System; Single; Dual Rear Same Side Exit; w/Dual Cats; Includes 2.5 in. Tailpipes/70 Series™ Big Block II Muffler/3 in. Logo Embossed Stainless Tips;
- American Thunder Cat Back Exhaust System
- Product Attributes:
- Tip Quantity: 2
- Tubing Diameter: 2.500 In.
- Exhaust Type: Single
- California Proposition 65 Chemical Name 2: Chromium (hexavalent Compounds)
- California Proposition 65 Chemical Name 1: Nickel (metallic)
- Inlet Diameter: 2.000 In.
- Sound Level: Moderate
- WARNING CA Proposition 65: Yes
- Exhaust Series: American Thunder
- Heat Shield Attached: No
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Exit Style: Straight
- Muffler Series: 70 Series Big Block
- Inlet Inside Diameter: N/a
- Outlet Outside Diameter: 2.500 In.
- Tail Pipe Diameter: 2.500 In.
- Exit Position: Dual Rear Same Side
- Muffler Count: 1
- Single or Dual: Dual
- System Type: Cat Back
- Muffler Part Number: 530702
- Outlet Diameter: 2.500 In.
-
Features:
- Mandrel Bent 16ga Aluminized Tubing
- Moderate to Aggressive Exterior Exhaust Tone
- Includes Hangers And Hardware For Easy Installation
- Dyno Tuned for Maximum Performance
- Premium Flowmaster Quality
- 3 Year Limited Warranty
- Made in the USA
- For the person who is looking for an aluminized steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone. The American Thunder system is heavy 16-gauge mandrel-bent aluminized steel tubing for durability and maximum performance. Includes a aluminized steel 70 Series Big Block II performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that wont drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look, or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 3.00-inch 304 stainless steel tips embossed with the Flowmaster name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. For those who prefer full stainless steel construction with a Lifetime Limited Warranty, check out part# 817470. Notes: Fits 2/4 wheel drive models with extended cab/short bed configuration 141-inch wheelbase.
-
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.
This Part Fits the Following OEM/Substitute Numbers:
15750, 65520, 817470
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 1998 - GMC K1500 | V | - | 8 Cyl 5.7L | 78.0 | Sierra SL | Extended Cab Pickup | 350 |
- Dual Split Rear Exit
- Street Series Stainless Cat-Back System
- Street Series Stainless Cat-Back System
- Product Attributes:
- Main Piping Diameter: 2.5
- Muffler Type: Straight-through
- Tip Diameter: 3.5
- Muffler Finish: Satin
- Tip Finish: Polished
- Tip Shape: Round
- Exit Style: Dual Split Rear
- Tip Length: 18
- Tip Type: Clamp-on;single Wall;angle Cut;rolled Edge
- Inlet Connection Type: Bolt-on
- Subtitle: Cat-back
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Body | CID |
|---|---|---|---|---|---|---|
| 1998 - GMC K1500 | V | - | 8 Cyl 5.7L | 78.0 | Extended Cab Pickup | 350 |
- Single Passenger Side Rear Exit Dual Inlet Muffler
- Street Series Stainless Cat-Back System
- Street Series Stainless Cat-Back System
- Product Attributes:
- Main Piping Diameter: 3
- Muffler Type: Straight-through
- Tip Diameter: 4
- Muffler Finish: Satin
- Tip Finish: Polished
- Tip Shape: Round
- Exit Style: Single Passenger Side Rear
- Tip Type: Welded;single Wall;angle Cut;rolled Edge
- Inlet Connection Type: Bolt-on
- Subtitle: Cat-back
Additional Fitment Information:
| Vehicle | Block | CC | Doors | Engine | CID |
|---|---|---|---|---|---|
| 1998 - GMC Yukon | V | - | 4 | 8 Cyl 5.7L | 350 |
- Single Passenger Side Rear Exit
- Street Series Stainless Cat-Back System
- Street Series Stainless Cat-Back System
- Product Attributes:
- Main Piping Diameter: 2.5
- Muffler Type: Straight-through
- Tip Diameter: 4
- Muffler Finish: Satin
- Tip Finish: Polished
- Tip Shape: Round
- Exit Style: Single Passenger Side Rear
- Tip Type: Welded;single Wall;angle Cut;rolled Edge
- Inlet Connection Type: Bolt-on
- Subtitle: Cat-back
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Body | CID |
|---|---|---|---|---|---|---|
| 1998 - GMC K1500 | V | - | 8 Cyl 5.7L | 78.0 | Extended Cab Pickup | 350 |
- Single Passenger Side Rear Exit Dual Inlet Muffler
- Street Series Stainless Cat-Back System
- Street Series Stainless Cat-Back System
- Product Attributes:
- Main Piping Diameter: 3.5
- Muffler Type: Straight-through
- Tip Diameter: 4
- Muffler Finish: Satin
- Tip Finish: Polished
- Tip Shape: Round
- Exit Style: Single Passenger Side Rear
- Tip Type: Welded;single Wall;angle Cut;rolled Edge
- Inlet Connection Type: Bolt-on
- Subtitle: Cat-back
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1998 - GMC C2500 Suburban | V | - | 8 Cyl 5.7L | 350 |
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