Description
Upgrade your 2009-2021 Toyota Tundra with the Flowmaster Flow FX® Cat-Back Exhaust System (717786). Designed for 145-inch wheelbase models, this system delivers an aggressive exterior tone with a moderate interior sound, enhancing your truck’s presence on and off the road. Featuring stainless steel mandrel-bent tubing, dual 2.50-inch inlets, and a Flow FX "straight-through" performance muffler, this exhaust system provides maximum horsepower and torque gains while maintaining emissions compliance.
The dual 2.50-inch tailpipes exit before the passenger-side rear tire, improving clearance and optimizing performance. Large 4.00-inch black ceramic-coated tips add a custom look, ensuring your Tundra stands out. Built with 409 stainless steel, this exhaust system resists corrosion and delivers long-lasting durability.
Engineered for an easy, bolt-on installation, this system uses factory hanger locations and includes all necessary hardware and instructions. Whether you're looking for a deeper exhaust note or improved power, the Flowmaster Flow FX Cat-Back system is a premium upgrade for your Toyota Tundra.
Key Features & Benefits
- Aggressive to Moderate Sound – Deep performance tone with minimal interior drone
- Flow FX "Straight-Through" Performance Muffler – Optimized for power and exhaust flow
- Large 4.00-inch Black Ceramic-Coated Tips – Sleek, custom look
- Dual 2.50-inch Mandrel-Bent Tubing – Maximizes exhaust flow for increased performance
- Same-Side Exit Design – Tailpipes exit before the passenger-side rear tire for enhanced clearance
- Easy, Bolt-On Installation – Uses factory hanger locations with no welding required
- Durable 409 Stainless Steel Construction – Built for long-lasting performance
- Emissions Legal – Compliant with emissions regulations
Vehicle Fitment
- 2009-2021 Toyota Tundra – 4.6L, 4.7L, and 5.7L engines
- Fits: 2WD & 4WD models with 145-inch wheelbase
- Note: Does not fit standard cab short bed or double cab long bed models
Specifications
- Exhaust Type: Cat-Back
- Material: 409 Stainless Steel
- Main Piping Diameter: 2.50 inches
- Muffler Series: Flow FX®
- Muffler Type: Straight-Through
- Muffler Shape: Oval
- Muffler Material: 409S Stainless Steel
- Muffler Finish: Brushed
- Muffler Body Length: 14.00 inches
- Muffler Overall Length: 20.00 inches
- Tip Diameter: 4.00 inches
- Tip Finish: Black Ceramic
- Tip Shape: Round
- Tip Quantity: 2
- System Type: Cat-Back
- Sound Level: Aggressive to Moderate
- Installation: Uses factory hanger locations
Why Choose the Flowmaster Flow FX Cat-Back Exhaust System?
- Enhanced Performance – Increased horsepower and torque with dyno-tuned design
- Deep, Powerful Sound – Enjoy a bold exhaust tone without excessive interior drone
- Superior Durability – 409 stainless steel construction prevents rust and corrosion
- Easy Installation – Bolt-on design with factory hangers for a quick setup
- Stylish & Functional – Black ceramic-coated tips enhance your truck’s look
- Ideal for Off-Road & Towing – Same-side exit helps with clearance
