Q40 MotorsportsEnter Garage
Log inMEMBER PRICING

Find parts for your vehicle

Start with what you know.All parts
Saved vehicles
Vehicle details

No additional reviewed details

Ready to see available parts

No additional reviewed details are available for this selection. Add make, model or year to refine the results. Check each product’s application before ordering.

Choose make

Choices use the other selected filters. You can also enter a value directly.

Home / Exhaust / Catback / Flowmaster 09-21 Toyota Tundra 5.7L FlowFX Cat-Back DOS Exhaust System
Flowmaster 09-21 Toyota Tundra 5.7L FlowFX Cat-Back DOS Exhaust System
Image availability does not confirm fitment or availability.
Flowmaster

Flowmaster 09-21 Toyota Tundra 5.7L FlowFX Cat-Back DOS Exhaust System

PART 717664CATEGORY Catback
$1,065.95
MSRP $1,199.95You save $134.00
$1,065.95
1

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Product description

2009-2021 Toyota Tundra with 4.0L, 4.6L, 4.7L or 5.7L engine, 2/4 Wheel Drive - Flow FX Stainless Steel Cat-back Exhaust System - Aggressive to moderate sound

Flowmaster Flow FX Cat-back Exhaust System

Features

Flow FX "Straight-through" Performance Muffler for Sound and Performance

Dual 2.50-inch Mandrel-bent 16-gauge Tubing Maximizes Exhaust Flow

Large 4.50-inch Black Ceramic Coated Stainless Steel Tips

Uses the Factory Hanger Locations for Easy Installation

Deep Powerful Performance Sound and Great Tone

409 Stainless Steel Construction for Long Life

Clears the Factory Spare Tire

Lifetime Limited Warranty

Manufacturer notes

Fits 2009-2021 Toyota Tundra with 4.0L, 4.6L, 4.7L or 5.7L engine. 2/4 wheel drive models. Does not fit regular cab/short bed or double cab/long bed models. Only fits 2009 models built after 08/2008.

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Catback
UPC / barcode
700042039500
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
Yes
Freight delivery required
No
Powersports product
No
More manufacturer information

Other product descriptions

Flowmaster 09-21 Toyota Tundra 5.7L FlowFX Cat-Back DOS Exhaust System

0921 TOYOTA TUNDRA 57L FFX CB DOS

SYS 09-21 TOYOTA TUN

About the manufacturer

This Flow FX® Cat-back exhaust system is for 2009-2021 Toyota Tundra with 4.0L, 4.6L, 4.7L or 5.7L engine and is a bolt-on emissions legal system with a moderately aggressive exterior sound and a moderate interior tone. The system features 304 stainless steel construction for long life, and a specially designed dual inlet Flow FX® "straight-through" performance muffler flowing into dual 2.50-inch mandrel-bent tailpipes for maximum performance. The tailpipes exit out the sides behind the rear wheels, which is beneficial for towing, and are finished off with a pair of large 4.50-inch black ceramic coated stainless steel tips. The system includes all necessary parts and hardware for easy at home installation and is covered by our Lifetime Limited Warranty.

Additional manufacturer information

SYS 09-21 TO

Explore the 3D garage

Chevrolet Corvette C8 · Subaru WRX VA · Mazda Miata NA · Ford Mustang S197 · BMW 3 Series E46 · Honda S2000 AP1 · BMW M3 E30 · Honda Civic 11th generation · Audi S4 B5 · Ford Mustang S550 · BMW M3 E46 · Chevrolet Corvette C6 · Chevrolet Camaro 5th generation · BMW M3 E36 · Chevrolet Corvette C7 · Integra 3rd gen · Integra 2nd gen · Illustrative previews

Enter Garage
Flowmaster 09-21 Toyota Tundra 5.7L FlowFX Cat-Back DOS Exhaust System | Q40 Motorsports