Skip to content
Get Race Ready With 10% off USE CODE “ Mach ”
- 26%
Photo - Primary
Photo - Primary
Photo - Mounted
Photo - Mounted
Photo - Mounted
Photo - Mounted
Photo - out of package
360 Degree Image Set
Technical Bulletin
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
Technical Bulletin
Technical Bulletin
Photo - out of package
User 2
360 Degree Image Set
Photo - out of package
User 3
360 Degree Image Set
Photo - Unmounted
360 Degree Image Set
Photo - Unmounted
Photo - Unmounted
Technical Bulletin
Technical Bulletin
Technical Bulletin
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
360 Degree Image Set
Logo Image

MagnaFlow Muff GP 4 Dia 18inch 3/3

$103.25 $75.99
people are viewing this right now
In stock
Only 71 item(s) left in stock
Question

Question

Shipping info

Shipping info

Return Policy: We will gladly accept returns for any reason within 30 days of receipt of delivery.

Availability: Ships anywhere in the United States

Processing Time: Allow 3-4 business days processing time for your order to ship.

Order in the next hours minutes to get it between and
Guaranteed Checkout
MagnaFlow Muff GP 4 Dia 18inch 3/3
$103.25 $75.99

The MagnaFlow 4in. Round Glasspack Performance Exhaust Muffler 18129 enhances your ride with the deep, classic sound that glasspack mufflers are known for. The round muffler body features a free-flowing reversible straight-through 3/3in. diameter configuration and single stage packing with a satin finish. This weight-optimized glasspack muffler is engineered to bring out the inner hot rod in your ride with plenty of volume and dyno-proven performance, so please check to ensure compliance with local noise regulations. 18129 offers flexibility when it comes to installation thanks to its universal design, however, professional installation is recommended. Muffler 18129 is made of corrosion resistant aluminized steel and produced using CNC precision robotic manufacturing techniques, all backed by MagnaFlow's 90-day limited construction warranty.

  • Straight-Through Performance Design
  • Anti-Corrosive Aluminized Body
  • Dyno Proven

For orders placed before 7am AEDT, we endeavour to process the same business day. Orders placed after 11am AEDT will be processed the next business day.

During sale events and new collection launches, there may be a slighly longer processing time.

All Auguste orders are hand-picked and packed with love from Byron Bay, Australie.

You can choose between a refund or a credit note on full priced items.

  • Item(s) must be returned in their original condition and packaging: unworn, unwashed and with all tags attached.
  • Earrings cannot be returned due to health and safety reasons.
  • Return shipping methods and associated costs are the responsibility of the customer.
  • Sale items can not be refunded for change of mind.

Recently Viewed Products

Compare0