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The Gibson 618806 cat back single exhaust upgrades the performance of your 1995 to 1998 Toyota T100 SR5 3.4L Extended Cab. This stainless system from Gibson delivers stronger low end torque and horsepower while keeping cabin noise comfortable. The Gibson 618806 uses 2.5 inch 409 stainless mandrel bent tubing and the signature SuperFlow chambered muffler for real gains you can feel on the highway, when towing, or climbing hills.
Key Features
- 2.5 inch 409 stainless mandrel bent tubing maintains full diameter through every bend.
- Polished T304 stainless 3.5 inch round slash cut clamp on tip.
- All 2.5 inch 409 stainless mandrel bent pipes.
- Polished 3.5 inch T304 stainless slash cut tip.
- Dyno tested gains of 10 to 15 horsepower and 15 to 20 lb ft of torque on the T100 3.4L, strongest between 1,800 and 3,000 RPM.
- Complete bolt on installation with factory style hangers and all hardware included, no welding required.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 1995-1998 | Toyota | T100 | 3.4L, Extended Cab w/76.1 in./6 ft. 4.1 in. Bed |
Specifications
| Manufacturer | Gibson |
|---|---|
| Manufacturer Part Number | 618806 |
| Product Type | Catback |
| Fitment Type | Vehicle specific |
| Tubing Diameter | 2.50-in. 409 Stainless mandrel bent tubing. |
| Tip Description | 3.50in. Polished T304 Stainless, Round Slash- Cut Tip, Clamp on. |
| Tip Specification | Inlet 2.50in., Outlet 3.50in., L-6.5in. |
| Muffler Description | Baffled &, Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound |
| Muffler Dimension | 6 in. Round, 2.50in. Offset Inlet, 2.50in. Offset Outlet, L-19 in. |
| Additional Description | Includes all hardware and factory style hangers for easy bolt on installation. |
| Exit Position | Exits Behind Rear Tire. |
| Warranty | Lifetime Limited Warranty |
What's Included
- One new Gibson catback in the exact configuration identified by manufacturer part number 618806
- Hardware and accessories only when supplied for this exact part number
About Gibson
Gibson develops vehicle-specific and universal exhaust components for street, truck, SUV, and performance applications. Selection and installation requirements remain exact-part-number specific.
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Frequently Asked Questions
Which vehicles fit Gibson GIB618806?
Gibson GIB618806 is listed for 1995-1998 Toyota T100. Confirm the exact engine, trim, drivetrain, body or cab configuration, exhaust layout, and every application note before ordering.
What should I verify before ordering Gibson GIB618806?
Match the exact part number, system type, material, finish, tubing and connection diameters, exhaust configuration, package contents, and current manufacturer notes shown in this listing.
What should be checked when installing Gibson GIB618806?
Verify all interfaces, hanger positions, tip and body clearances, clamp or fastener torque, leak-free operation, and local emissions requirements. Reinspect the system after its first heat cycle.
Installation Instructions
Follow the current Gibson instructions and vehicle service information for this exact part number. Work on a cool exhaust, support the vehicle safely, confirm all interfaces and clearances, align the system before final tightening, test for leaks, and inspect the installation again after the first heat cycle.
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