Dynomax Ultra-Flo Exhaust System 99-04

Part# 19311

Street-legal performance from Dynomax. These Dynomax Ultra-Flo cat-back exhaust systems are designed to optimize the power potential of your vehicle. Features include aluminized steel mandrel-bent tubing for increased flow, steel or Ultra-Flo muffler(s) with a straight-through design for the ultimate in performance and sound, OEM mounting and hanger locations, and all required hardware for a quick and easy installation. Plus, because the systems mount behind the catalytic converter, your vehicle will remain 50-state emissions legal!
Exit Quantity: Dual
Exit Location: Split rear
System Material: Steel
System Finish: Aluminized
System Style: Cat-back
Muffler Included: Yes
Intermediate Pipe Diameter (in): 2.500 in.
Tailpipe Diameter (in): 2.500 in.
Tip Outlet Size: 3.000 in.
Tip Quantity: Single
Tip Shape: Round
Tip Cut: Straight
Tip Edge Style: Non-rolled edge
Tip Material: Stainless steel
Tip Finish: Polished

$464.99

Flowmaster Force II Exhaust System 99-04

Part# 17267

The "Force II" exhaust system kit from Flowmaster has less interior resonance but will still have an aggressive sound from outside the vehicle. This system is made from 16 gauge aluminized steel tubing that has been mandrel bent for minimum flow restriction. The system comes with either weld-on or flanged inlet pipes, specially tuned mufflers, stainless steel tips, and all necessary clamps and hangers. 2-1/2" dual rear outlet. 50 Series SUV/Performance Mufflers. 3" stainless steel tips.

$507.99

JBA Evol Catback System 99-04

Part# 40-2623

Stainless steel chambered mufflers. 4" polished stainless steel tips with JBA logo and angle-cut rolled edges. 2.5" stainless steel exhaust tubing with fast flowing mandrel bends. - Compatible with factory and aftermarket exhaust systems.  Installation hardware and detailed instructions included. 100% bolt-on kit, no cutting or welding required. 50 state emissions legal. Install time: 1 hour. Lifetime warranty.

$468.99

Magnaflow Maganapack Exhaust System 99-04

Part# 15673

Magnaflow Stainless Steel Exhaust Catback system for the 99-04 Mustang GT/Mach 1 features mandrel bent 2.5" tubing with rear exit 3.5" Polished Stainless Steel Tips. This system features Magnaflow's Magnapak muffler - a round-style muffler that produces an even more aggressive tone than the 15671 system.

$549.99

Dual Exhaust Hanger Kit 99-04

Part# DEHK1

This kit provides the passenger side muffler hanger and the (2) rear tailpipe hangers. All mounting hardware included. All OE Ford parts. Use this kit with the dual exhaust systems above.

$69.99 

Note: The systems in the section below are direct fit dual exhaust systems that use the stock Y pipe. No cutting or additional parts are required.

The Force II exhaust system has been designed with the latest exhaust technology available. Through this technology, you will experience improvements in acceleration, passing power, and fuel mileage. The key to these performance improvements is through the use of mandrel-bent tubing that allows for superior exhaust gas flow. Aluminized steel tubing has been used for its corrosion resistant quality so your system will last. The Force II system comes with a three chamber mufflers that will give you plenty of Flowmaster sound under hard acceleration but low sound levels while cruising. This kit includes all of the hangers, clamps, and mounting hardware for an easy installation. Includes Polished Stainless-Steel Tails for the over axle section.

Direct fit system - works with stock Y pipe

$521.99

Direct fit system - works with stock Y pipe