Up To 20% Off JML Kustoms - Shop

Order Now, Pay Later with Affirm Logo Prequalify Now

Peterbilt 389 Exterior Parts & Accessories

  • Dynaflex Quiet Muffler Stack Insert

    Dynaflex Exhaust

    $180.95 - $188.95
    DynaFlex Quiet Muffler Stack Insert *Not for use with DPF systems. These stack muffler inserts from DynaFlex are made in the USA with high-quality raw materials, helping you reduce exhaust noise by as much as 15 dB! Free-Flow Muffler Stack...
    $180.95 - $188.95
  • 5" x 51" Muffler Eliminator 5" x 51" Muffler Eliminator Measurement

    GrandRock

    $115.95 - $245.09
    5" x 51" Muffler Eliminator Muffler Eliminator Fits In Place Of Standard Mufflers 5" Diameter Overall Length: 51" Constructed Of Cold Roll Sold Individually Quality Made Product The muffler eliminator fits in place of standard mufflers. It...
    $115.95 - $245.09
  • Free Shipping
    Peterbilt 389 6" Dynaflex Chrome Exhaust Kit OEM Style Elbow Peterbilt 389 6" Dynaflex Chrome Exhaust Kit OEM Style Elbow

    Dynaflex Exhaust

    $3,782.02 - $4,518.33
    Peterbilt 389 Unibilt Sleeper 6" Dynaflex Chrome Exhaust Kit - OEM Style Elbow *Kit Is Designed To Be Installed On Trucks With DPF; If You Do Not Have A DPF, Please Call Before Purchasing *Will Not Work On 389 Short Hoods. Please see our 389 Short...
    $3,782.02 - $4,518.33
Live Chat
Rewards