My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Flowmaster 853072 Series Chambered Muffler - 70

(Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Tahoe 2000-13, Trailblazer 2006, Avalanche 1500 2002-06, Suburban 2015 + 21 more models)

Manufacturer

Part Number

853072
Sale Price

$249.95

3 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Flowmaster 853072 70 Series Chambered Muffler delivers a moderate sound level that's perfect for daily drivers, work trucks, and tow vehicles. This chambered muffler features Flowmaster's original two-chamber design that reduces interior resonance while maintaining a mild, near-stock exhaust tone on the exterior.

Key Features:

  • Two-chamber design minimizes cabin drone and interior resonance
  • Mild to moderate exterior sound level—louder than stock but refined
  • Improves horsepower, torque, and overall engine efficiency
  • Constructed from 16-gauge aluminized steel for durability and corrosion resistance
  • Fully welded case for maximum strength and longevity
  • Ideal for SUVs, trucks, motorhomes, and towing applications

The 70 Series offers an excellent balance between performance and sound control, making it the perfect choice for drivers who want improved exhaust flow and a modest sound upgrade without excessive noise. Backed by Flowmaster's reputation for quality and performance.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Tahoe 2000-13, Trailblazer 2006, Avalanche 1500 2002-06, Suburban 2015, Avalanche 2007-13, Silverado 1500 Classic 2007; GMC Yukon XL 1500 2000-13, Sierra 1500 1999-2013 + 17 more models

Body Height

5.00

Body Material

409 Stainless Steel

Brand

Flowmaster

Prop 65

Yes

California Proposition 65 Chemical Name

Chromium (hexavalent compounds)

California Proposition 65 Chemical Name

Nickel (Metallic)

Category

Exhaust

Clamps Included

No

Color

Black

Emission Code

5

Exhaust Tip Quantity

0

Exhaust Tip Quantity

Sold Separately

Finish

High-Temperature Paint

Fitment

Universal

Grade Type

Performance

Hanger Included

No

Heat Shield Attached

No

Inlet Connection

Slip-Fit

Inlet Diameter

3.00

Inlet Location

Center

Inlet Quantity

1

Inlet Type

Weld-On

Inlet Type

Clamp-On

Mount Type

Uses New Hangers (Not Included)

Muffler Series

70 Series Big Block

Muffler Type

Chambered

Outlet Connection

Slip-Fit

Outlet Location

Offset

Outlet Quantity

1

Part Type

Exhaust Muffler

Product Type

Street Mufflers

Reversible

No

Shape

Oval

Sound Level

Mild

Sub Category

Mufflers

Tunable

No

Universal Or Specific Fit

Universal

Vehicle Type

Truck/SUV

Vehicle Type

Classic Muscle Car

Vehicle Type

Street/Strip

Warning

California Proposition 65

Fortunate to find the product !! Good website - easy to use

Good

Good price

I got my tires way cheaper ordering off the website. They were exactly what I ordered. The right size I ordered. And delivery was WAY faster than expected!

Cheapest I found the Mid pipe I was looking for. Loving the free shipping too!

Ordered Tein lowering springs. Shipment arrived fairly quick. Overall process was great. Would order from them again.

I ordered a Grant 1103 Steering Wheel, Order Number: 16767. Great prices, quick shipping, good customer service, an all around deal. Thank you.

Its amazing the prices Autoplicity is able to offer some of their products at. The product i ordered was consistently msrp on every site i searched through, yet autoplicity had it for $10 less. Lowest price along with a attractive and intuitive website is a win in my book. Having it shipped in less the 24hrs is another bonus

Great product! Don't even think about another battery hold down - this one is strong, light and has the good looks to boot. Saved over $30 on it too.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy