1997-2003 Ford F150 4.6L / 5.4L Flowmaster American Thunder Dual Exit Cat-Back Exhaust (Stainless) | 817663

Flowmaster American Thunder For An Aggressive Exhaust Tone

If you're looking for an aggressive new tone for your 1997-2003 F150, American Thunder from Flowmaster is a great option. You'll gain a deep rumble at idle and a racing sound when you hit the gas. This Flowmaster American Force Dual Cat-Back Kit (Stainless Steel) increases your truck's overall performance while adding a head-turning new sound that separates your F150 from the pack. This kit includes extension pipes so you can choose a rear or side dual exit.

High-Quality Construction & Components

Flowmaster's American Thunder Dual Exhaust System offers one of the most aggressive exterior sound levels in their product line-up. Besides the wicked sound, this dual exhaust frees up stock restrictions on your system and allows for improved horsepower, torque and fuel economy -- all of this with an upgraded tone that lets your F150 V8 rumble and growl when you rev your engine. The American Thunder System incorporates Flowmaster's 40-Series muffler and resonators that control overall sound and increase the performance impression, including more horsepower, torque, and improved fuel economy. This is a great option if you're looking for a more aggressive look and the sounds to match.

Fitment: 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ford F150 4.6L / 5.4L V8. Flowmaster's Cat-Back Kit comes with extension pipes and inlet tubes so you can go with a rear or side exit. Call us here at Stage 3 at 623-434-5277 with any questions.

Features and Specifics

• Dual Rear/Side Exit
• 409 Stainless Steel
• 2.5" Mandrel-Bent Outlet Tubes
• 40-Series Muffler
• 3.5" Tip
• Extension Pipes For Rear Or Side Exit
• Clamps
• Hardware and Hangers
• Limited Lifetime Warranty
  

Complete Kit For Easy Installation