Flowmaster · New
Flowmaster 86-93 Mustang 5.0L LX /86 Mustang GT FlowFX Exhaust System
MPN 717213 · Store SKU flo717213
Supplier stock checked 11/8/2026, 11:12:34 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
This Flow FX cat-back exhaust system is designed for the 1986-1993 Ford Mustang LX (1986 GT) with the 5.0L engine. Features include 409 stainless steel construction for added durability and 16-gauge 2.5-inch mandrel-bent tubing for unrestricted exhaust flow. Stock style, polished stainless steel tailpipes give your car the classic 5.0 look and have the Flowmaster logo laser etched along the side for added style. The stainless "straight-through" Flow FX performance mufflers deliver a moderate yet deep and powerful sound while the interior sound is kept very mild. The system uses the factory hanger locations and includes detailed instructions and all hardware necessary for a quick and easy installation you can do at home. Backed by Flowmaster's Lifetime Limited Warranty. 1986-1993 Ford Mustang LX 5.0L (1986 GT) Flow FX Cat-Back, 2.5" 409 Stainless Steel Exhaust System Flowmaster Flow FX Cat-Back Exhaust System
Manufacturer fitment & guides
Check 717213 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
