Important Update on US Tariffs and Pricing [ DETAILS ]

855.444.6872 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE
Home

Flowmaster 70 Series Chambered Muffler 53070

Flowmaster 70 Series Chambered Muffler 53070
Flowmaster 70 Series Chambered Muffler 53070
$380.99 ea
NEWARRIVING SOONEstimated Ship Date 08/27/2025 (If Ordered Today)100 Available from HOLLEY PERFORMANCE PRODUCTS as of 08/07/2025
Model: 4005078
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
The 70 series utilizes Flowmaster's Delta Flow® technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Features:
  • Improved Horsepower, Torque and Engine Efficiency
  • Recommended for SUV/trucks/motorhomes/tow vehicles
  • Minimal interior resonance
  • Mild to stock exterior exhaust tone
Universal Muffler - Some adaptation may be required.
Installation Notes:
Universal Muffler - Some adaptation may be required.
About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, 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 with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine
Chevrolet C1500 Suburban Base 1992 5.7L / 350 / V8
Chevrolet C1500 Suburban Base 1993 5.7L / 350 / V8
Chevrolet C1500 Suburban Base 1994 5.7L / 350 / V8
Chevrolet C1500 Suburban Base 1995 5.7L / 350 / V8
Chevrolet C1500 Suburban LS 1995 5.7L / 350 / V8
Chevrolet C1500 Suburban LT 1995 5.7L / 350 / V8
Chevrolet C1500 Suburban Silverado 1992 5.7L / 350 / V8
Chevrolet C1500 Suburban Silverado 1993 5.7L / 350 / V8
Chevrolet C1500 Suburban Silverado 1994 5.7L / 350 / V8
Ford F-150 FX2 2011 5.0L / 302 / V8
Ford F-150 FX2 2012 5.0L / 302 / V8
Ford F-150 FX2 2013 5.0L / 302 / V8
Ford F-150 FX2 2014 5.0L / 302 / V8
Ford F-150 FX4 2011 5.0L / 302 / V8
Ford F-150 FX4 2012 5.0L / 302 / V8
Ford F-150 FX4 2013 5.0L / 302 / V8
Ford F-150 FX4 2014 5.0L / 302 / V8
Ford F-150 King Ranch 2011 5.0L / 302 / V8
Ford F-150 King Ranch 2012 5.0L / 302 / V8
Ford F-150 King Ranch 2013 5.0L / 302 / V8
Ford F-150 King Ranch 2014 5.0L / 302 / V8
Ford F-150 King Ranch 2015 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 King Ranch 2016 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 King Ranch 2017 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 King Ranch 2018 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 King Ranch 2019 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 King Ranch 2020 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 King Ranch 2021 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 King Ranch 2022 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 King Ranch 2023 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 Lariat 2011 5.0L / 302 / V8
Ford F-150 Lariat 2012 5.0L / 302 / V8
Ford F-150 Lariat 2013 5.0L / 302 / V8
Ford F-150 Lariat 2014 5.0L / 302 / V8
Ford F-150 Lariat 2015 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Lariat 2016 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Lariat 2017 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Lariat 2018 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Lariat 2019 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Lariat 2020 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Lariat 2021 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Lariat 2022 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Lariat 2023 5.0L / 302 / V8
3.5L / 213 / V6
2.7L / 164 / V6
Ford F-150 Limited 2016 3.5L / 213 / V6
Ford F-150 Limited 2017 3.5L / 213 / V6
Ford F-150 Limited 2018 3.5L / 213 / V6
Ford F-150 Limited 2019 3.5L / 213 / V6
Ford F-150 Limited 2020 3.5L / 213 / V6
Ford F-150 Limited 2021 3.5L / 213 / V6
Ford F-150 Limited 2022 3.5L / 213 / V6
Ford F-150 Limited 2023 3.5L / 213 / V6
Ford F-150 Platinum 2011 5.0L / 302 / V8
Ford F-150 Platinum 2012 5.0L / 302 / V8
Ford F-150 Platinum 2013 5.0L / 302 / V8
Ford F-150 Platinum 2014 5.0L / 302 / V8
Ford F-150 Platinum 2015 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Platinum 2016 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Platinum 2017 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Platinum 2018 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Platinum 2019 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Platinum 2020 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Platinum 2021 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Platinum 2022 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Platinum 2023 3.5L / 213 / V6
5.0L / 302 / V8
Ford F-150 Police Responder 2018 3.5L / 213 / V6
Ford F-150 Police Responder 2019 3.5L / 213 / V6
Ford F-150 Police Responder 2020 3.5L / 213 / V6
Ford F-150 Police Responder 2021 3.5L / 213 / V6
Ford F-150 Police Responder 2022 3.5L / 213 / V6
Ford F-150 Police Responder 2023 3.5L / 213 / V6
Ford F-150 SSV 2016 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 SSV 2017 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 SSV 2018 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 SSV 2019 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 SSV 2020 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 SSV 2021 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 SSV 2022 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 SSV 2023 5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 STX 2011 5.0L / 302 / V8
Ford F-150 STX 2012 5.0L / 302 / V8
Ford F-150 STX 2013 5.0L / 302 / V8
Ford F-150 STX 2014 5.0L / 302 / V8
Ford F-150 Tremor 2021 3.5L / 213 / V6
Ford F-150 Tremor 2022 3.5L / 213 / V6
Ford F-150 Tremor 2023 3.5L / 213 / V6
Ford F-150 XLT 2011 5.0L / 302 / V8
Ford F-150 XLT 2012 5.0L / 302 / V8
Ford F-150 XLT 2013 5.0L / 302 / V8
Ford F-150 XLT 2014 5.0L / 302 / V8
Ford F-150 XLT 2015 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XLT 2016 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XLT 2017 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XLT 2018 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XLT 2019 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XLT 2020 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XLT 2021 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XLT 2022 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XLT 2023 5.0L / 302 / V8
2.7L / 164 / V6
3.5L / 213 / V6
Ford F-150 XL 2011 5.0L / 302 / V8
Ford F-150 XL 2012 5.0L / 302 / V8
Ford F-150 XL 2013 5.0L / 302 / V8
Ford F-150 XL 2014 5.0L / 302 / V8
Ford F-150 XL 2015 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 XL 2016 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 XL 2017 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 XL 2018 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 XL 2019 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 XL 2020 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 XL 2021 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 XL 2022 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-150 XL 2023 2.7L / 164 / V6
5.0L / 302 / V8
3.5L / 213 / V6
Ford F-250 Super Duty Harley-Davidson Edition 2004 6.0L / 363 / V8
Ford F-250 Super Duty Harley-Davidson Edition 2005 6.0L / 363 / V8
Ford F-250 Super Duty Harley-Davidson Edition 2006 6.0L / 363 / V8
Ford F-250 Super Duty Harley-Davidson Edition 2007 6.0L / 363 / V8
Ford F-250 Super Duty King Ranch 2004 6.0L / 363 / V8
Ford F-250 Super Duty King Ranch 2005 6.0L / 363 / V8
Ford F-250 Super Duty King Ranch 2006 6.0L / 363 / V8
Ford F-250 Super Duty King Ranch 2007 6.0L / 363 / V8
Ford F-250 Super Duty Lariat 1999 7.3L / 445 / V8
Ford F-250 Super Duty Lariat 2000 7.3L / 445 / V8
Ford F-250 Super Duty Lariat 2001 7.3L / 445 / V8
Ford F-250 Super Duty Lariat 2002 7.3L / 445 / V8
Ford F-250 Super Duty Lariat 2003 6.0L / 363 / V8
7.3L / 445 / V8
Ford F-250 Super Duty Lariat 2004 6.0L / 363 / V8
Ford F-250 Super Duty Lariat 2005 6.0L / 363 / V8
Ford F-250 Super Duty Lariat 2006 6.0L / 363 / V8
Ford F-250 Super Duty Lariat 2007 6.0L / 363 / V8
Ford F-250 Super Duty XLT 1999 7.3L / 445 / V8
Ford F-250 Super Duty XLT 2000 7.3L / 445 / V8
Ford F-250 Super Duty XLT 2001 7.3L / 445 / V8
Ford F-250 Super Duty XLT 2002 7.3L / 445 / V8
Ford F-250 Super Duty XLT 2003 7.3L / 445 / V8
6.0L / 363 / V8
Ford F-250 Super Duty XLT 2004 6.0L / 363 / V8
Ford F-250 Super Duty XLT 2005 6.0L / 363 / V8
Ford F-250 Super Duty XLT 2006 6.0L / 363 / V8
Ford F-250 Super Duty XLT 2007 6.0L / 363 / V8
Ford F-250 Super Duty XL 1999 7.3L / 445 / V8
Ford F-250 Super Duty XL 2000 7.3L / 445 / V8
Ford F-250 Super Duty XL 2001 7.3L / 445 / V8
Ford F-250 Super Duty XL 2002 7.3L / 445 / V8
Ford F-250 Super Duty XL 2003 6.0L / 363 / V8
7.3L / 445 / V8
Ford F-250 Super Duty XL 2004 6.0L / 363 / V8
Ford F-250 Super Duty XL 2005 6.0L / 363 / V8
Ford F-250 Super Duty XL 2006 6.0L / 363 / V8
Ford F-250 Super Duty XL 2007 6.0L / 363 / V8
Ford F-350 Super Duty Harley-Davidson Edition 2004 6.0L / 363 / V8
Ford F-350 Super Duty Harley-Davidson Edition 2005 6.0L / 363 / V8
Ford F-350 Super Duty Harley-Davidson Edition 2006 6.0L / 363 / V8
Ford F-350 Super Duty Harley-Davidson Edition 2007 6.0L / 363 / V8
Ford F-350 Super Duty King Ranch 2004 6.0L / 363 / V8
Ford F-350 Super Duty King Ranch 2005 6.0L / 363 / V8
Ford F-350 Super Duty King Ranch 2006 6.0L / 363 / V8
Ford F-350 Super Duty King Ranch 2007 6.0L / 363 / V8
Ford F-350 Super Duty Lariat 1999 7.3L / 445 / V8
Ford F-350 Super Duty Lariat 2000 7.3L / 445 / V8
Ford F-350 Super Duty Lariat 2001 7.3L / 445 / V8
Ford F-350 Super Duty Lariat 2002 7.3L / 445 / V8
Ford F-350 Super Duty Lariat 2003 6.0L / 363 / V8
7.3L / 445 / V8
Ford F-350 Super Duty Lariat 2004 6.0L / 363 / V8
Ford F-350 Super Duty Lariat 2005 6.0L / 363 / V8
Ford F-350 Super Duty Lariat 2006 6.0L / 363 / V8
Ford F-350 Super Duty Lariat 2007 6.0L / 363 / V8
Ford F-350 Super Duty XLT 1999 7.3L / 445 / V8
Ford F-350 Super Duty XLT 2000 7.3L / 445 / V8
Ford F-350 Super Duty XLT 2001 7.3L / 445 / V8
Ford F-350 Super Duty XLT 2002 7.3L / 445 / V8
Ford F-350 Super Duty XLT 2003 7.3L / 445 / V8
6.0L / 363 / V8
Ford F-350 Super Duty XLT 2004 6.0L / 363 / V8
Ford F-350 Super Duty XLT 2005 6.0L / 363 / V8
Ford F-350 Super Duty XLT 2006 6.0L / 363 / V8
Ford F-350 Super Duty XLT 2007 6.0L / 363 / V8
Ford F-350 Super Duty XL 1999 7.3L / 445 / V8
Ford F-350 Super Duty XL 2000 7.3L / 445 / V8
Ford F-350 Super Duty XL 2001 7.3L / 445 / V8
Ford F-350 Super Duty XL 2002 7.3L / 445 / V8
Ford F-350 Super Duty XL 2003 7.3L / 445 / V8
6.0L / 363 / V8
Ford F-350 Super Duty XL 2004 6.0L / 363 / V8
Ford F-350 Super Duty XL 2005 6.0L / 363 / V8
Ford F-350 Super Duty XL 2006 6.0L / 363 / V8
Ford F-350 Super Duty XL 2007 6.0L / 363 / V8
GMC C1500 Suburban Base 1992 5.7L / 350 / V8
GMC C1500 Suburban Base 1993 5.7L / 350 / V8
GMC C1500 Suburban Base 1994 5.7L / 350 / V8
GMC C1500 Suburban Base 1995 5.7L / 350 / V8
GMC C1500 Suburban SLE 1992 5.7L / 350 / V8
GMC C1500 Suburban SLE 1993 5.7L / 350 / V8
GMC C1500 Suburban SLE 1994 5.7L / 350 / V8
GMC C1500 Suburban SLE 1995 5.7L / 350 / V8
GMC C1500 Suburban SLT 1995 5.7L / 350 / V8

Specifications:

Automotive Item Grade High Performance
Body Height (in) 5
Body Length (in) 22
Body Width (in) 10
California Proposition 65 Required No
Color Black
Emission Code 5
Finish Paint
Fitment Universal
Inlet Connection Type Pipe Connection
Inlet Diameter (in) 3
Inlet Position Center
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 70 Series Big Block
Muffler Type Chambered
Outlet Connection Type Pipe Connection
Outlet Diameter (in) 3
Outlet Position Center
Overall Length (in) 28, 28
Part Type Exhaust Muffler
Product Type Street Mufflers
Reversible No
Shape Oval
Sound Level Mild Sound
Type of Muffler Chambered
Vehicle Type Classic Muscle Car, Truck/SUV, Street/Strip
Warranty Time 36 Months

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

Flowmaster 70 Series Chambered Muffler 53070:
Reason for Inquiry:

Related Products

Chevy And GMC Truck Smithy's Muffler With 22 Case, 2 Inlet And 2 Outlet
Chevy And GMC Truck Smithy's Muffler With 22 Case, 2 Inlet And 2 Outlet
Model: 3033112
Condition: NEW
$180.99 ea
FlowTech Purple Hornies Glasspack 50230FLT
FlowTech Purple Hornies Glasspack 50230FLT
Model: 4006183
Condition: NEW
$78.99 ea
Flowmaster 40 Series Chambered Muffler 42541
Flowmaster 40 Series Chambered Muffler 42541
Model: 1001576
Condition: NEW
$156.99 ea $150.16
4.4%
Flowmaster 40 Series Chambered Muffler 42543
Flowmaster 40 Series Chambered Muffler 42543
Model: 3955868
Condition: NEW
$156.99 ea
1955-1957 Chevy Turbo Muffler, Aluminized 2 1/2" Diameter
1955-1957 Chevy Turbo Muffler, Aluminized 2 1/2" Diameter
Model: 3274022
Condition: NEW
$128.99 ea