The Dynomax 17338 is a super turbo cat-back single exhaust system for 1998-2004 Ford F-150 Heritage, F-150, F-250 equipped with the 4.2L, 4.6L, 5.4L engine options. Built from steel with an aluminized finish, it is engineered to restore proper exhaust flow and provide a direct-fit installation.

Dynomax 17338 Features:

• Material: Steel
• Finish: Aluminized
• Pipe Diameter: 3 in.
• Length: 16 in.
• Bend Type: Mandrel
• System Style: Cat Back
• System Type: Single
• Clamp Count: 3

Dynomax 17338 Kit Contents:

• 3" Intermediate Pipe
• 3" Tail Pipe W/ Stainless Steel Spout
• Clamps

Dynomax 17338 Key Benefits:

• Includes DynoMax Super Turbo muffler, pipes and clamps.
• Direct-fit pre-assembled solution with welded hangers, pipes and clamps for easy installation that doesn't require specialized fabrication and/or welding.
• Aluminized steel tubing with mandrel bends improves flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power.
• Exclusive flow director technology channels exhaust flow and reduces turbulence on most applications; dyno proven to flow up to 551 SCFM.
• Large flow tubes improve exhaust flow and reduce backpressure.
• Aluminized-steel muffler reduces corrosion and internal drainage system reduces moisture collection.
• Welded 3-in. outlet single wall, buffed and polished stainless steel slant cut tip.