800.345.4545
Unrivaled Customer Service
And Expert Tech Advice!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Magnaflow R20422

Rumble Chamber Muffler Center In/Dual Out: 3"/2.25" Body Length: 13" Overall Length: 19"

Magnaflow R20422

642-R20422

jegs shipping
Estimated to ship directly from the manufacturer on 06/08/18
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Magnaflow R20422 Rumble Chamber Muffler Center In/Dual Out: 3"/2.25" Body Length: 13" Overall Length: 19" $30.59
Rumble Chamber Muffler
Center In/Dual Out: 3"/2.25"
Body Length: 13"
Overall Length: 19"

The chamber design of Rumble Exhaust Mufflers delivers a classic performance sound to your vehicle. The chamber process reduces unwanted resonance and creates horsepower. Each muffler is made from high-quality aluminum with a fully-welded outer case, and spot-welded primary internals for long-term durable performance.

Features:
  • 4.25" x 9.5" Body Muffler
  • Chamber Design for Classic Performance Sound
  • Fully-Welded Outer Case
  • Spot-Welded Primary Internals
  • Aluminized Construction

  • Will the work on a 1999 Chevy Silverado LS extended cab ?

    Asked by: Blackdragon01
    This is universal fit and may require fabrication for your specific application.
    Answered by: Jon Jegs Tech
    Date published: 2018-05-03

    How much louder does this make a 5.6 liter v8? i dont want super loud, just a 25-50% increase in db level

    Asked by: gman100505
    This muffler will be louder than the stock muffler, Can't really say what percentage of increase , because it depends on the original exhaust system.
    Answered by: Rusty B
    Date published: 2017-10-04
    • y_2018, m_5, d_26, h_1CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_2
    • loc_en_US, sid_10001_10001_3861991, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations