Flowmaster Cat-Back Exhaust System

1997–1999 Jeep Wrangler TJ 2.5L & 4.0L Engines

717880

Overview:

The Flowmaster Cat-Back Exhaust System is engineered specifically for 1997 to 1999 Jeep Wrangler TJ models equipped with 2.5L or 4.0L engines. Designed to enhance your Wrangler’s exhaust flow and sound, this system offers a perfect balance of performance and durability. Ideal for Jeep enthusiasts seeking a moderate, deep exhaust tone without overwhelming noise, it delivers a refined driving experience both on and off the road.

Whether you’re tackling rugged trails or cruising city streets, this cat-back system improves exhaust efficiency while maintaining a factory-like fit and finish. It’s a direct replacement that upgrades your Wrangler’s exhaust with Flowmaster’s renowned quality and craftsmanship.

Key Features:

This Flowmaster cat-back exhaust system combines performance, durability, and style. Key features include:

• All stainless steel construction for superior corrosion resistance and long-lasting durability
• 2.50-inch mandrel-bent tubing for optimized exhaust flow and minimal restriction
• Flow FX® straight-through performance muffler delivering a moderate, deep, and powerful exhaust note
• High-mounted muffler placement behind the factory catalytic converter to protect against off-road damage
• 2.50-inch stainless steel tailpipe routed high in the undercarriage to avoid crushing on rocky terrain
• Large 3.50-inch black ceramic coated stainless steel exhaust tip embossed with the Flowmaster logo for a sleek, aggressive appearance
• Utilizes factory hanger locations for a secure, hassle-free fit
• Includes all necessary hardware and detailed installation instructions for a straightforward DIY installation

Construction & Design:

Built from premium stainless steel, this cat-back exhaust system is engineered to withstand harsh environments and resist rust and corrosion. The mandrel-bent tubing ensures smooth bends that maintain consistent diameter throughout, reducing exhaust flow restrictions and enhancing performance. The Flow FX® muffler features a straight-through design that balances sound quality with effective noise reduction, providing a deep yet moderate exhaust tone that complements the Jeep Wrangler’s rugged character.

The system’s high-mounted design protects critical components from damage during off-road excursions, while the black ceramic coated tip adds a durable, stylish finishing touch that resists discoloration from heat and elements.

Performance & Sound

This Flowmaster cat-back system improves exhaust flow, which can contribute to a more responsive throttle feel and a slight increase in engine efficiency. The Flow FX® muffler produces a moderate, deep, and powerful exhaust sound that enhances the driving experience without being overly loud or intrusive. It is ideal for Jeep owners who want a noticeable but refined exhaust note that reflects the vehicle’s adventurous spirit.

Installation & Fitment:

Designed as a direct bolt-on replacement for 1997–1999 Jeep Wrangler TJ models with 2.5L or 4.0L engines, this exhaust system installs using the factory hanger locations. The package includes all necessary hardware and detailed instructions, allowing for a quick and straightforward installation that can be completed at home with basic tools. No cutting or welding is required, making it an accessible upgrade for DIY enthusiasts.

What's Included:

• Flow FX® 2.50-inch stainless steel muffler
• 2.50-inch mandrel-bent stainless steel tailpipe
• 3.50-inch black ceramic coated stainless steel exhaust tip with Flowmaster logo
• All mounting hardware and clamps
• Installation instructions

Ideal For:

This Flowmaster cat-back exhaust system is perfect for Jeep Wrangler TJ owners who want to enhance their vehicle’s exhaust sound and performance without sacrificing durability or requiring complex installation. It suits off-road enthusiasts who need a robust system that can handle rugged terrain, as well as daily drivers seeking a moderate, aggressive exhaust tone that complements their Jeep’s personality.

Flowmaster is an iconic exhaust brand famous for signature exhaust tone and performance mufflers, as well as complete axle-back and cat-back systems. Built for muscle cars, trucks, and performance builds, Flowmaster systems are designed to improve flow and deliver the sound character enthusiasts chase.