Flowmaster Exhaust Pipes & Fabrication 53071 product image 1
Flowmaster Exhaust Pipes & Fabrication 53071 product image 2
Flowmaster Exhaust Pipes & Fabrication 53071 product image 3
Flowmaster Exhaust Pipes & Fabrication 53071 product image 4
Flowmaster Exhaust Pipes & Fabrication 53071 product image 5
Flowmaster Exhaust Pipes & Fabrication 53071 product image 6

Authorized Dealer

Flowmaster Exhaust Muffler 10-Inch Width x 5-Inch Height Oval Aluminized Steel Case 70 Series Big Block II 53071

SKU: 53071

$249.95

Flowmaster Exhaust Muffler 10-Inch Width x 5-Inch Height Oval Aluminized Steel Case 70 Series Big Block II 53071

Improved Horsepower, Torque And Engine Efficiency
Flowmaster Exhaust Muffler 10-Inch Width x 5-Inch Height Oval Aluminized Steel Case 70 Series Big Block II 53071

Recommended For SUV, Trucks, Motorhomes And Tow Vehicles
Flowmaster Exhaust Muffler 10-Inch Width x 5-Inch Height Oval Aluminized Steel Case 70 Series Big Block II 53071

Limited 3 Year Warranty
3 In Stock - Ships in 1-3 days

Shipping & Returns

Shipping

Most in-stock products ship within 1-3 business days. Your available shipping method and final shipping cost will be shown at checkout. Qualifying standard-shipping orders of $150 or more ship free, while larger items may require oversized or freight delivery.

For more information, view our Shipping Policy.

Returns

Changed your mind? Most products can be returned within 30 days of delivery as long as they are unused, uninstalled, and in their original condition.

Contact us to start a return, and we’ll guide you through the next steps.

For complete details, view our Returns & Refunds Policy.

Warranty

Available warranty coverage is provided by the manufacturer and varies by brand and product. Modridge assists customers with eligible warranty claims and helps coordinate the review process with the manufacturer.

Contact us before returning, repairing, modifying, or discarding a product that may be defective. Order information, photographs, installation details, and diagnostic information may be required.

For coverage details and claim instructions, review our Warranty Policy.
  • Visa
  • Mastercard
  • Diners Club
  • PayPal
  • American Express
Flowmaster Exhaust Muffler 10-Inch Width x 5-Inch Height Oval Aluminized Steel Case 70 Series Big Block II 53071

$249.95

$249.95

Black Painted

Color/ Finish

3 Inch

Inlet Diameter (IN)

Aluminized Steel

Material

Product Description

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.


More Features

  • Minimal Interior Resonance
  • Mild To Stock Exterior Exhaust Tone

Specifications

Inlet Diameter (IN)
3 Inch
Outlet Diameter (IN)
3 Inch
Material
Aluminized Steel
Shape
Oval
Inlet Position
Offset Single
Outlet Position
Center Single
Universality
Semi-Universal
Estimated Install Time (Hours)
1
Case Diameter (IN)
10 Inch X 5 Inch
Case Length (IN)
22 Inch
Overall Length (IN)
28 Inch
Color/ Finish
Black Painted
Wall Type
Single Wall
Includes Tip
Without Tip
Tip Length (IN)
Without Tip
Tip Diameter (IN)
Without Tip
Tip Finish
Without Tip
Tip Material
Without Tip

Fitment / Application

1987-1991 Chevrolet Blazer V8; 5.7L/350; GAS; TBI
1987-1988 Chevrolet R10 Suburban V8; 5.7L/350; GAS; TBI
1987 Chevrolet R10 Suburban V8; 5.0L/305; GAS; TBI
1987-1988 Chevrolet R20 Suburban V8; 5.7L/350; GAS; TBI
1987-1988 Chevrolet R20 Suburban V8; 7.4L/454; GAS; TBI
1987-1991 GMC Jimmy V8; 5.7L/350; GAS; TBI
1989-1990 Chevrolet R1500 Suburban V8; 5.7L/350; GAS; TBI
1994 Dodge Ram 2500 V8; 5.9L/360; GAS; MFI
1994-1996 Dodge Ram 2500 L6; 5.9L/359; DIESEL; Turbocharged; MFI
1994-1996 Dodge Ram 3500 V8; 5.9L/360; GAS; MFI
1994-1996 Dodge Ram 3500 L6; 5.9L/359; DIESEL; Turbocharged; MFI
1995-1996 Dodge Ram 2500 V8; 5.9L/360; GAS; MFI; Magnum HD
1995-1996 Dodge Ram 2500 V8; 5.9L/360; GAS; MFI; Magnum
1999-2003 Ford F-250 Super Duty V10; 6.8L/415; GAS; MFI; Wheel Base 142.0"
1999-2004 Ford F-250 Super Duty V8; 5.4L/330; GAS; MFI; Wheel Base 137.0"
1999-2004 Ford F-250 Super Duty V10; 6.8L/415; GAS; MFI; Wheel Base 137.0"
1999-2003 Ford F-250 Super Duty V8; 5.4L/330; GAS; MFI; Wheel Base 172.0"
1999-2003 Ford F-250 Super Duty V10; 6.8L/415; GAS; MFI; Wheel Base 172.0"
1999-2004 Ford F-250 Super Duty V8; 5.4L/330; GAS; MFI; Wheel Base 158.0"
1999-2004 Ford F-250 Super Duty V10; 6.8L/415; GAS; MFI; Wheel Base 158.0"
1999-2003 Ford F-250 Super Duty V8; 5.4L/330; GAS; MFI; Wheel Base 156.0"
1999-2003 Ford F-250 Super Duty V10; 6.8L/415; GAS; MFI; Wheel Base 156.0"
1999-2003 Ford F-250 Super Duty V8; 5.4L/330; GAS; MFI; Wheel Base 142.0"
2003-2006 Ford Expedition V8; 5.4L/330; GAS; MFI
2003-2006 Lincoln Navigator V8; 5.4L/330; GAS; MFI
2004 Ford F-250 Super Duty V8; 5.4L/330; GAS; MFI; Wheel Base 141.8"
2004 Ford F-250 Super Duty V10; 6.8L/415; GAS; MFI; Wheel Base 172.4"
2004 Ford F-250 Super Duty V8; 5.4L/330; GAS; MFI; Wheel Base 172.4"
2004 Ford F-250 Super Duty V10; 6.8L/415; GAS; MFI; Wheel Base 156.2"
2004 Ford F-250 Super Duty V8; 5.4L/330; GAS; MFI; Wheel Base 156.2"
2004 Ford F-250 Super Duty V10; 6.8L/415; GAS; MFI; Wheel Base 141.8"
2007-2008 Ford Expedition V8; 5.4L/330; GAS; MFI; EL Limited
2007-2008 Ford Expedition V8; 5.4L/330; GAS; MFI; EL Eddie Bauer
2007-2008 Ford Expedition V8; 5.4L/330; GAS; MFI; Eddie Bauer
2007-2008 Ford Expedition V8; 5.4L/330; GAS; MFI; XLT
2007-2008 Ford Expedition V8; 5.4L/330; GAS; MFI; Limited
2007-2008 Ford Expedition V8; 5.4L/330; GAS; MFI; EL XLT
2007 Lincoln Navigator V8; 5.4L/330; GAS; MFI; Luxury
2007 Lincoln Navigator V8; 5.4L/330; GAS; MFI; L Ultimate
2007 Lincoln Navigator V8; 5.4L/330; GAS; MFI; L Luxury
2007 Lincoln Navigator V8; 5.4L/330; GAS; MFI; Ultimate
2008 Ford Expedition V8; 5.4L/330; GAS; MFI; EL King Ranch
2008 Ford Expedition V8; 5.4L/330; GAS; MFI; King Ranch
2008 Ford Expedition V8; 5.4L/330; GAS; MFI; Funkmaster Flex Edition
2008 Lincoln Navigator V8; 5.4L/330; GAS; MFI; L
2008 Lincoln Navigator V8; 5.4L/330; GAS; MFI; Base
2009-2010 Ford Expedition V8; 5.4L/330; FLEX/GAS; MFI; EL King Ranch
2009-2010 Ford Expedition V8; 5.4L/330; FLEX/GAS; MFI; EL Eddie Bauer
2009-2010 Ford Expedition V8; 5.4L/330; FLEX/GAS; MFI; Eddie Bauer
2009-2010 Ford Expedition V8; 5.4L/330; FLEX/GAS; MFI; XLT
2009-2010 Ford Expedition V8; 5.4L/330; FLEX/GAS; MFI; Limited
2009-2010 Ford Expedition V8; 5.4L/330; FLEX/GAS; MFI; King Ranch
2009-2010 Ford Expedition V8; 5.4L/330; FLEX/GAS; MFI; EL XLT
2009-2010 Ford Expedition V8; 5.4L/330; FLEX/GAS; MFI; EL Limited
2009-2010 Lincoln Navigator V8; 5.4L/330; FLEX/GAS; MFI; L
2009-2010 Lincoln Navigator V8; 5.4L/330; FLEX/GAS; MFI; Base
2014-2018 Chevrolet Silverado 1500 V8; 5.3L/5328; GAS; DI
2014-2018 Chevrolet Silverado 1500 V8; 5.3L/5328; FLEX/GAS; DI
2014-2018 Chevrolet Silverado 1500 V6; 4.3L/262; FLEX/GAS; DI
2014-2018 GMC Sierra 1500 V8; 5.3L/5328; FLEX/GAS; DI
2014-2018 GMC Sierra 1500 V6; 4.3L/262; FLEX/GAS; DI
2015-2018 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI
2016-2018 Chevrolet Silverado 1500 V8; 5.3L/5328; MILD HYBRID EV-GAS (MHEV); DI
2016-2018 GMC Sierra 1500 V8; 5.3L/5328; MILD HYBRID EV-GAS (MHEV); DI
2019 Chevrolet Silverado 1500 LD- Old Model V8; 5.3L/5328; GAS; DI
2019 Chevrolet Silverado 1500 LD- Old Model V8; 5.3L/5328; FLEX/GAS; DI
2019 GMC Sierra 1500 Limited- Old Model V8; 5.3L/5328; GAS; DI
2019 GMC Sierra 1500 Limited- Old Model V8; 5.3L/5328; FLEX/GAS; DI
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN F; Standard Cab; 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN F; Crew Cab; 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN F; Double Cab (Extended); 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN F; Double Cab (Extended); 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; FLEX/GAS; DI; Standard Cab; 8 Ft. (98.2 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN F; Standard Cab; 8 Ft. (98.2 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN D; Standard Cab; 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; FLEX/GAS; DI; Standard Cab; 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; FLEX/GAS; DI; Double Cab (Extended); 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; FLEX/GAS; DI; Double Cab (Extended); 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; FLEX/GAS; DI; Crew Cab; 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V6; 4.3L/262; GAS; DI; Double Cab (Extended); 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V6; 4.3L/262; GAS; DI; Double Cab (Extended); 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V6; 4.3L/262; GAS; DI; Crew Cab; 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN F; Crew Cab; 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V6; 4.3L/262; GAS; DI; Crew Cab; 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN D; Crew Cab; 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN D; Crew Cab; 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN D; Double Cab (Extended); 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN D; Standard Cab; 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN D; Standard Cab; 8 Ft. (98.2 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN D; Double Cab (Extended); 6.5 Ft. (79.4 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; FLEX/GAS; DI; Crew Cab; 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; GAS; DI; VIN F; Standard Cab; 5.8 Ft. (69.9 In.)
2020-2021 GMC Sierra 1500 V8; 5.3L/5328; FLEX/GAS; DI; Standard Cab; 6.5 Ft. (79.4 In.)

Installation & Documents


street_applications.pdf
fm_warranty_general.pdf


Recently viewed products

Clear history

Learn Before You Upgrade

  • Will It Fit Your Vehicle?

    A clear, step-by-step guide to verifying vehicle details, fitment notes, and part numbers before you buy.

    Read the Fitment Guide

  • DIY or Professional Install?

    Know the tools, time, supporting parts, and follow-up work before the installation begins.

    Plan Your Installation

  • Build It Once. Build It Right.

    Learn how to plan compatible upgrades in the right order and avoid paying twice for the same result.

    Plan Your Build
Image alt
Image alt
Image alt