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  • Peterbilt 389 2018 7" Dynaflex Chrome Exhaust Kit
  • Peterbilt 389 7" Dynaflex Exhaust Stack Styles
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Peterbilt 389 2018 7" Dynaflex Chrome Exhaust Kit

$3,999.04
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Product Description

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Peterbilt 389 2018+ 7" Dynaflex Chrome Exhaust Kit

*Kit Is Designed To Be Installed On Trucks With DPF; If You Do Not Have A DPF, Please Call Before Purchasing

Premier Quality Stacks With A Look That Is Unmatched!

  • Fits 2018+ Peterbilt 389 Models
  • Kit Includes Stacks, Spools, & Appropriate Clamps & Brackets Required
  • All Clamps & Brackets For Underneath The Truck Are Sold Separately
  • Uses Patented Taper Lock Design
  • Quality American Made Product

Need Help Selecting Your Stack Length? View Dynaflex Top Stack Height Chart

*68" Top Stacks Will Equal A Total Of 14' Off The Ground! Buy With Caution! Calculation Based Off Of The Average Truck's Top Bracket Being 100" Off The Ground.

The 7" Dynaflex chrome exhaust kit is designed to fit Peterbilt 389 models with daycabs or unibuilt sleepers built in 2018. It will NOT fit day cab models. The kit includes stacks, spools, and appropriate clamps and brackets required. 

The fixed shipping price on Dynaflex exhaust kits is for commercial addresses within the 48 contiguous United States. Shipping to a residential address or farm will require a $100 shipping fee. Shipping to anywhere else within the U.S or Canada will be subject to a charge based on address and weight of package.

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