aFe® (17-21) F-250/F-350 Apollo GT Series 3-1/2" 409SS Axle-Back System

  • Sale
  • Regular price $556.00


2017 - 2021 Ford F-250/F-350 (6.2L)

2020 - 2021 Ford F-250/F-350 (7.3L)

Fitment Note:
Super Cab / Short bed - 148" Wheelbase
Super Cab / Long bed - 164" Wheelbase
Crew Cab / Short Bed - 160" Wheelbase
Crew Cab / Long bed - 176" Wheelbase

Emissions Disclaimer:
This product does not require a CARB EO#.



3-1/2" - 4" 409 Stainless Steel Construction:
This axle-back exhaust system is constructed of 3-1/2" - 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.

High-Flow 409 Stainless Steel Muffler:
This system features a high-flow 409 stainless steel muffler, producing a throaty sound.

6" Diameter Black Exhaust Tip:
Finishing off this exhaust system is a 6" diameter black stainless steel clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style.

Throaty Sound:
This system produces a throaty sound unleashing all available horsepower and torque.

Utilizing a factory style connection and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.

Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.

100% MIG-Welded for race-proven strength and durability.

  • Constructed from 3-1/2" - 4" Mandrel-Bent 409 Stainless Steel Tubing
  • 6" Diameter Black Stainless Steel Clamp-On Exhaust Tip
  • Utilizes Factory Style Connection and Hangers for a Secure Fit
  • 100% MIG-Welded for Strength and Durability
  • All Necessary Hardware is Included for a Hassle-Free Installation


Install Guide: