FLOWMASTER AMERICAN THUNDER CAT-BACK STAINLESS STEEL EXHAUST SYSTEM
1987-1996 Ford F-150 with a V6 or V8 engine. - Aggressive to moderate sound
OVERVIEW
For the person who is looking for a stainless steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone. The American Thunder® system is constructed from heavy 16-gauge mandrel-bent stainless steel tubing for durability and maximum performance. Includes a stainless steel Super 50™ Series performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 3.00-inch 304 stainless steel tips embossed with the Flowmaster® name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our Lifetime Limited Warranty. For those who prefer full aluminized steel construction covered by our 3-year Limited Warranty, check out part# 17471. Notes: Fits 2/4 wheel drive models and all wheelbases.
Features:
-Includes Hangers and Hardware for an Easy Installation
-Mandrel-bent 16-gauge Stainless Steel Tubing
-Connects After Factory Catalytic Converter
-Dyno Tuned for Maximum Performance
-3.00-inch Polished Stainless Steel Tips
-Super 50 Series Performance Muffler
-Uses the Factory Hanger Locations
-Moderate Exterior Exhaust Tone
-Quick and Easy Installation
-Lifetime Limited Warranty
SPECS
2WD/4WD 2WD/4WD
Brand Flowmaster
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear / Dual Out Side
Heat Shield No
Inlet Diameter (in) 2.5
Material 409 Stainless Steel
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series Super 50 Series
Outlet Diameter (in) 2.5
Product Type Exhaust System
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Cat-back
Tip Diameter (in) 3
Tip Quantity 2
Tubing Diameter (in) 2.5
UPC 700042024872
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 Required Yes
Part Number 817471
EMISSIONS
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations. | 
