My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Magnaflow 15146 Street Series Stainless Steel Cat-Back Exhaust System

(2007 Chevrolet Silverado 1500 LS; 2008 Chevrolet Silverado 1500 LT/WT; 2007-2008 GMC Sierra 1500 SLE; 2008 GMC Sierra 1500 WT; 2010-2013 Mazda 3)

Part of: Magnaflow Street Series Stainless Steel Cat-Back Exhaust System

Other options in this family: Magnaflow 15638 Magnaflow 15630 Magnaflow 15811 Magnaflow 19530 Magnaflow 16820

Manufacturer

Picture for manufacturer Magnaflow

Part Number

15146
17 reviews
Sale Price

$1,030.46

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Magnaflow 15146 Street Series Cat-Back Exhaust System delivers enhanced performance and an aggressive exhaust note while maintaining street-friendly sound levels. Engineered from premium stainless steel construction, this complete cat-back system provides exceptional durability and corrosion resistance for long-lasting performance.

Key Features:

  • Premium stainless steel construction resists rust and corrosion
  • Street Series design balances performance gains with daily drivability
  • Cat-back configuration includes all components from catalytic converter to tailpipe
  • Mandrel-bent tubing maintains consistent exhaust flow
  • Improved exhaust flow increases horsepower and torque
  • Deeper, more aggressive exhaust tone without excessive drone
  • Bolt-on installation using factory mounting locations
  • Includes all necessary hardware and clamps for installation

Magnaflow's Street Series exhaust systems are designed for enthusiasts who want improved performance and sound without sacrificing comfort for daily driving. The stainless steel construction ensures this system will look great and perform reliably for years to come.

Products specifications

Fits

2007 Chevrolet Silverado 1500 LS; 2008 Chevrolet Silverado 1500 LT/WT; 2007-2008 GMC Sierra 1500 SLE; 2008 GMC Sierra 1500 WT; 2010-2013 Mazda 3

Main Piping Diameter

2.5

Muffler Finish

Polished

Muffler Material

Stainless steel

Series

Street

Tip Diameter

4

Tip Finish

Polished

Tip Length

7.25

Tip Shape

Round

Tip Type

Welded;Double Wall;Angle Cut;Rolled Edge;Resonated

Type

Cat-Back

Exit Style

Dual Split Rear

Subtitle

Cat-Back

Inlet Connection Type

Clamp-On

Tip Material

Stainless Steel

Muffler Type

Straight-Through

Muffler Quantity

1

Pipe Material

Stainless Steel

Muffler Finish

Satin

Good experience with shopping for a exhaust for my tacoma.

Great easy to use and best prices.

So far so good

A REFERENCE TO CAR MODEL AND YEAR WILL BE A GOOD REMINDER OF CORRECT PART ORDERED

Items fit as indicated, and are high quality!

I appreciate the phone call from THMotorsports before shipping the wrong item.

Terrific website. Thanks very much!

So far so good

Went well overall. I hope these fit my truck which are larger than the generic applications that fit 25 other vehicles except my truck. Every application I have received so far are about 2/3eds the size they should be for a truck application. Hope I won't

Excellent shipping received very fast and well packaged

Incredibly low prices and fast shipping. I bought shocks and struts for my truck and saved more than 35% over what my local parts store wanted!!! I made the mistake of not setting up my account before placing my order so I didn't get confirmation right away, but one quick phone call fixed that. Great customer service.

Easy to work with and shipped in three days for my order no. 5770

thank guys didn't expect the shipment that quit,but any way thak a lot or the next order

Lowest price I could find. Cheap shipping for the size. Pretty happy

Very fast shipping and price is rite

Recently ordered a cargo liner and I must say, Autoplicity had the cheapest price anywhere! Excellent communication and super fast shipping! Will definitely do business with Autoplicity again! Thank you for a wonderful shopping experience!

I am impressed with they mail order service. Recommended.

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