Injen Dual Exhaust System Polished Tips

Jeep Wrangler 07-17 3.8L/3.6L

Part #: SES5004P

Overview

The Injen Polished 63mm Axle-Back Exhaust System is a precision-engineered upgrade designed specifically for Jeep Wrangler JK models from 2007 through 2017 equipped with 3.6L or 3.8L V6 engines. This exhaust system enhances your Wrangler’s performance by improving horsepower and torque while delivering a deeper, more aggressive exhaust tone that complements the vehicle’s rugged character. Crafted for Jeep enthusiasts who demand both style and substance, the SES5004P offers a durable, high-quality solution that stands up to daily driving and off-road adventures alike.

Whether you’re looking to boost your Wrangler’s power output or simply want a more commanding exhaust note, this axle-back system provides a perfect balance of performance gains and refined aesthetics with its polished stainless steel tips.

Key Features

The Injen SES5004P exhaust system incorporates advanced design elements and premium materials to maximize your Jeep Wrangler’s potential. Key features include:

• 63mm mandrel-bent stainless steel tubing for optimal exhaust flow and increased power
• Dual 4-inch polished stainless steel black tips for a bold, aggressive rear appearance
• Handcrafted and TIG-welded construction ensuring exceptional strength and durability
• Integrated Y-pipe design promoting smooth, unrestricted airflow
• Dual show-quality embossed stainless steel mufflers delivering a unique and aggressive sound signature
• Premium stainless steel hardware and hangers included for secure, vibration-free fitment
• Polished finish that resists corrosion and maintains a high-luster look over time
• Designed and manufactured in Pomona, California, reflecting Injen’s commitment to quality
• Compatible with Injen cold air intake systems (EVO5003 and EVO5003C) for enhanced performance synergy

Construction & Design

This axle-back exhaust system is constructed from 304-grade stainless steel, renowned for its superior corrosion resistance and structural integrity. The mandrel-bent tubing maintains a consistent diameter through all bends, minimizing flow restrictions and maximizing exhaust velocity. Each component is meticulously handcrafted and TIG-welded to ensure precise fitment and long-lasting durability, even under the demanding conditions of off-road use.

The dual muffler and tip configuration not only optimizes exhaust flow but also produces a distinctive, aggressive tone that enhances the Jeep Wrangler’s iconic ruggedness. The polished finish adds a refined aesthetic to the vehicle’s rear, resisting rust and environmental wear while maintaining a showroom-quality shine.

Performance & Sound

The Injen 63mm axle-back exhaust system is engineered to deliver measurable performance improvements, increasing horsepower and torque by approximately 3.0 HP and 3.0 ft./lbs., respectively. These gains result from the system’s optimized exhaust flow and reduced backpressure. The exhaust note is deep, smooth, and aggressive without being excessively loud or droning, providing a satisfying growl that enhances the driving experience both on highways and off-road trails.

Installation & Fitment

Installation is straightforward and user-friendly, requiring no cutting or welding. The system includes a stainless steel band clamp and all necessary hardware for a secure, bolt-on fitment. Designed specifically for Jeep Wrangler JK models from 2007 to 2017—including Sport, Sahara, Rubicon, Unlimited, and special anniversary editions—this direct-fit exhaust system ensures minimal installation time, allowing you to upgrade your vehicle quickly and confidently.

What's Included

• 63mm stainless steel mandrel-bent axle-back exhaust tubing
• Dual 4-inch polished black stainless steel exhaust tips
• Dual embossed stainless steel mufflers
• Integrated Y-pipe for smooth airflow
• Premium stainless steel band clamp and mounting hardware
• Detailed installation instructions

Ideal For

This exhaust system is ideal for Jeep Wrangler owners seeking a reliable, high-quality upgrade that enhances both performance and sound. It suits daily drivers, weekend adventurers, and off-road enthusiasts who want a more aggressive exhaust tone and a modest horsepower increase without sacrificing durability or requiring complex installation. If you want to improve your Wrangler’s power delivery and turn heads with a refined yet aggressive exhaust note, the Injen SES5004P is an excellent choice.

Injen is a performance intake and airflow brand best known for dyno-proven cold air intakes and intake systems built for enthusiast street and track builds. Their catalog spans intake kits, filters, and supporting components designed to increase airflow, sharpen throttle response, and add a more aggressive induction note.