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Coupon Code Boost5 at checkout

Due to an increase in sales volume and demand, please allow some extra time for items to ship and please inquire about inventory if it is not directly listed on the product.

Financing available for as low as 0%.

We're open and shipping!

Coupon Code Boost5 at checkout

Due to an increase in sales volume and demand, please allow some extra time for items to ship and please inquire about inventory if it is not directly listed on the product.

Financing available for as low as 0%.

AMS Performance Downpipe Kit - 15-20 F-150 3.5L Ecoboost

  • Engineered to be the best
  • 24.7% increase in cross sectional area at the Downpipe inlet, the largest on the market
  • Inlet flanges designed to bottom out on OEM studs
  • Quick transition from OEM inlet diameter to 3” piping
  • OEM-like fitment
  • Downpipe mounting flanges are chamfered to evenly distribute clamping force
  • Outlet raised by 1CM to increase clearance between cross-member
  • Designed to perform best with our . . . Show More >



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