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Flowmaster Flowmaster Signature Series Cat-Back Exhaust System 737664

Vendor: Flowmaster
Part Number: 737664
Save $171
Sale Price $1,365.95 Regular Price $1,536.95

Available to order. In-stock orders typically ship in 1 to 2 business days.

Not sure it fits your vehicle?
Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
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This Signature Series 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 Signature Series "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 PVD stainless steel tips. The system includes all necessary parts and hardware for easy at home installation and is covered by our Lifetime Limited Warranty.


Flowmaster Flowmaster Signature Series Cat-Back Exhaust System 737664


Specifications:

Brand Flowmaster
California Proposition 65 Yes
California Proposition 65 Chemical Name Nickel (Metallic)
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
CARB (California) Compliant Yes
2874 0
Category Exhaust
3728 Flat Band
1882 Yes
Emission Code 5
Exhaust Series Signature Series
11205 Black
9874 Clamp-On
9876 Angled
1162 4.50
9877 Rolled Edge Angle Cut
1163 Black Chrome
9881 No
10104 11.00
1164 304 Stainless Steel
1161 2
9878 No
10980 Round
9875 Single Wall
9870 Dual Out Side
200 Natural
353 No
3390 Performance
4364 Yes
Heat Shield Included No
Inlet Diameter 2.50
596 Flanged
Mount Type Uses Factory Hangers
92 No
9884 4.00
4372 304 Stainless Steel
4373 Oval
9882 Natural
4367 No
4368 No
Muffler Included Yes
9962 Slip-Fit
4365 2.50
4366 2.63
9963 Slip-Fit
4375 2
4374 1
1174 Absorption
part type Exhaust System
3530 304 Stainless Steel
4377 No
4369 2.50
4376 2
4370 No
9871 2.50
26 Cat-Back
6014 No
2126 Not Applicable
Warning California Proposition 65
Pipe Color Silver
9885 9.00
11906 No
Description_ABR SYS 09-21 TO
Description_SHO SYS 09-21 TOYOTA TUN
Description_INV 0919 TOYOTA TUNDRA 57L SIGNATURE
Description_ASC 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.
Description_DES Flowmaster Signature Series Cat-Back Exhaust System
Description_EXT 2009-2021 Toyota Tundra with 4.0L, 4.6L, 4.7L or 5.7L engine, 2/4 Wheel Drive - Signature Series Stainless Steel Cat-back Exhaust System - Aggressive to moderate sound
Description_MKT This Signature Series 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 Signature Series "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 PVD stainless steel tips. The system includes all necessary parts and hardware for easy at home installation and is covered by our Lifetime Limited Warranty.
Description_FAB Large 4.50-inch Black PVD Stainless Steel Tips Signature Series "Straight-through" Performance Muffler for Sound and Performance Dual 2.50-inch Mandrel-bent Tubing Maximizes Exhaust Flow Uses the Factory Hanger Locations for Easy Installation Deep Powerful Performance Sound and Great Tone 304 Stainless Steel Construction for Long Life Clears the Factory Spare Tire Lifetime Limited Warranty


This Part Fits:

Year Make Model Submodel Notes
2018 Toyota Tundra 1794
2019 Toyota Tundra 1794
2020 Toyota Tundra 1794
2021 Toyota Tundra 1794
2014 Toyota Tundra 1794 Edition
2015 Toyota Tundra 1794 Edition
2016 Toyota Tundra 1794 Edition
2017 Toyota Tundra 1794 Edition
2018 Toyota Tundra 1794 Edition
2019 Toyota Tundra 1794 Edition
2020 Toyota Tundra 1794 Edition
2021 Toyota Tundra 1794 Edition
2009 Toyota Tundra Base
2009 Toyota Tundra Base
2009 Toyota Tundra Base
2010 Toyota Tundra Base
2010 Toyota Tundra Base
2010 Toyota Tundra Base
2011 Toyota Tundra Base
2011 Toyota Tundra Base
2011 Toyota Tundra Base
2012 Toyota Tundra Base
2012 Toyota Tundra Base
2012 Toyota Tundra Base
2013 Toyota Tundra Base
2013 Toyota Tundra Base
2009 Toyota Tundra Limited
2009 Toyota Tundra Limited
2010 Toyota Tundra Limited
2010 Toyota Tundra Limited
2011 Toyota Tundra Limited
2012 Toyota Tundra Limited
2013 Toyota Tundra Limited
2014 Toyota Tundra Limited
2015 Toyota Tundra Limited
2016 Toyota Tundra Limited
2017 Toyota Tundra Limited
2018 Toyota Tundra Limited
2019 Toyota Tundra Limited
2020 Toyota Tundra Limited
2021 Toyota Tundra Limited
2021 Toyota Tundra Nightshade
2010 Toyota Tundra Platinum
2010 Toyota Tundra Platinum
2011 Toyota Tundra Platinum
2012 Toyota Tundra Platinum
2013 Toyota Tundra Platinum
2014 Toyota Tundra Platinum
2015 Toyota Tundra Platinum
2016 Toyota Tundra Platinum
2017 Toyota Tundra Platinum
2018 Toyota Tundra Platinum
2019 Toyota Tundra Platinum
2020 Toyota Tundra Platinum
2021 Toyota Tundra Platinum
2014 Toyota Tundra SR
2014 Toyota Tundra SR
2014 Toyota Tundra SR
2015 Toyota Tundra SR
2015 Toyota Tundra SR
2016 Toyota Tundra SR
2016 Toyota Tundra SR
2017 Toyota Tundra SR
2017 Toyota Tundra SR
2018 Toyota Tundra SR
2018 Toyota Tundra SR
2019 Toyota Tundra SR
2019 Toyota Tundra SR
2020 Toyota Tundra SR
2021 Toyota Tundra SR
2009 Toyota Tundra SR5
2009 Toyota Tundra SR5
2009 Toyota Tundra SR5
2010 Toyota Tundra SR5
2010 Toyota Tundra SR5
2010 Toyota Tundra SR5
2010 Toyota Tundra SR5
2011 Toyota Tundra SR5
2011 Toyota Tundra SR5
2011 Toyota Tundra SR5
2012 Toyota Tundra SR5
2013 Toyota Tundra SR5
2013 Toyota Tundra SR5
2014 Toyota Tundra SR5
2014 Toyota Tundra SR5
2015 Toyota Tundra SR5
2015 Toyota Tundra SR5
2016 Toyota Tundra SR5
2016 Toyota Tundra SR5
2017 Toyota Tundra SR5
2017 Toyota Tundra SR5
2018 Toyota Tundra SR5
2018 Toyota Tundra SR5
2019 Toyota Tundra SR5
2019 Toyota Tundra SR5
2020 Toyota Tundra SR5
2021 Toyota Tundra SR5
2021 Toyota Tundra Trail
2020 Toyota Tundra TRD Off-Road
2021 Toyota Tundra TRD Off-Road
2021 Toyota Tundra TRD Off-Road Premium
2020 Toyota Tundra TRD Sport
2021 Toyota Tundra TRD Sport Premium
Shipping Policy
  • Free shipping on orders over $99 (excludes freight shipments).
  • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
  • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
  • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
  • No P.O. Boxes. International orders need a shipping quote, so email us first.

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Return Policy
  • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
  • Items must be unused, complete and in the original packaging.
  • A 20% restocking fee applies, and return shipping is paid by the buyer.
  • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
  • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

Read the full Return Policy

Disclaimer

All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

For any questions or concerns, please contact us — we’re always happy to help.

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