Fits 1988-1999 Chevrolet/GMC C/K 1500 trucks.
- Finish Aluminized
- Material Aluminized Steel
Questions about fitment? Live chat or call 866-235-4715
Couldn't load pickup availability
- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Fits 1988-1999 Chevrolet/GMC C1500 and K1500 Pickups. Designed to work with a center in / dual out muffler.
Specifications
| Brand | Flowmaster |
|---|---|
| Part number | 15811 |
| 2WD/4WD | 4WD |
| Brand | Flowmaster |
| Category | Exhaust |
| Clamps Included | Yes |
| Color | Gray |
| Emission Code | 5 |
| Exhaust Pipe Bend Type | Assorted |
| Exit Style | Dual Rear Exit |
| Finish | Aluminized |
| Flanged Inlet | No |
| Grade Type | Performance |
| Heat Shield Included | No |
| Inlet Connection | Slip-Fit |
| Inlet Inside Diameter | 2.50 IN |
| Inlet Outside Diameter | 2.63 IN |
| Inlet Type | Weld-On |
| Main Piping Diameter | 2.50 IN |
| Material | Aluminized Steel |
| Mount Type | Yes |
| Muffler Part Number | Kit Only |
| Outlet Connection | Slip-Fit |
| Outlet Inside Diameter | 2.50 IN |
| Outlet Outside Diameter | 2.63 IN |
| part type | Exhaust Tail Pipe |
| Pipe Bend Type | Mandrel |
| Product Type | Exhaust Accessories |
| Single Dual | Dual |
| Sub Category | Exhaust and Tail Pipes |
| System Type | Tailpipe Kit |
| Tapered Outlet | No |
| Tubing Diameter | 2.50 IN |
| Universal Or Specific Fit | Specific Fit |
| Welded Bracket Quantity | 0 |
| Welded Hanger | No |
Features
- 3-year Limited Warranty
Overview
These Builder Series tailpipes are constructed from 2.50-inch mandrel-bent 16-gauge aluminized steel tubing for maximum flow, tuck up high in the chassis for good clearance and exit out the sides behind the rear wheels. Designed to be used with a Single Inlet/Dual 2.50-inch Outlet mufflers such as part# 9430452 (Super 44 Series) or 530552 (Super 50 Series) muffler. Covered by our 3-year Limited Warranty. Note: Some fitment may be necessary. Does Not include installation hardware or exhaust tips.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
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About Flowmaster
Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices... Shop all Flowmaster