FREE 2 or 3-Day Delivery on 10,000+ Items. Details

Talk to a Silverado 1500 Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $4,000! Enter Daily

Magnaflow 3.50-Inch Round Glasspack Performance Muffler; 2-Inch Inlet /2-Inch Outlet (Universal; Some Adaptation May Be Required)

Item S121786
Call a Silverado Enthusiast at 1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Market Price $57.50 You Save 13% ($7.50)
Our Price

$50.00 (each)

FREE Shipping on orders over $75

In Stock

Ship to: Ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
Choose options to add to cart.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Performance Muffler
      • Straightened Layout
      • Aggressive Revving Noise
      • Aluminized Metalwork
      • One-Year Limited Warranty
      • Basic Installation
      • Universal Fitment


      Straightened Layout. Utilizing the Magnaflow 3.50-Inch Round Glasspack Performance Muffler, you may maximize the output of your finely calibrated machine. It produces a tremendous exhaust sound that will grab the interest of spectators on the circuit while delivering a surge of speed and torque power.

      Aluminized Metalwork. The Magnaflow 4x9-Inch Oval Center/Offset Straight-Through Performance Muffler is comprised of toughened and resilient stainless steel materials that have been carefully welded and anodized with zinc components that prevent rust accumulation and allow for extended functioning.

      Warranty. This product comes with a 1-year limited manufacturer warranty from the date of purchase that covers any manufacturer flaws or damages prior to installation. Some limitations may apply to this warranty.

      Installation. This product does not require professional installation and would take roughly 30 minutes to mount.

      Application. The Magnaflow 3.50-Inch Round Glasspack Performance Muffler; 2-Inch Inlet /2-Inch Outlet fits universally. May require adjustment and modification.

      Magnaflow 13134

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Muffler
      • Mounting Implements

      Customer Reviews (2)

        Brand Image

        Reviews of Magnaflow Exhaust products have an average rating of 4.6 out of 5

          Questions & Answers

          10 More Questions