QTP Screamer Axle Back Exhaust

2007–2018 Jeep Wrangler JK 3.6L V6 / 3.8L V6

Part #: 425007

Overview

The QTP Screamer Axle Back Exhaust is a premium performance upgrade tailored specifically for Jeep Wrangler JK models from 2007 through 2018 equipped with 3.6L or 3.8L V6 engines. Designed to enhance both the sound and efficiency of your Jeep’s exhaust system, this axle back exhaust delivers a deep, aggressive tone that amplifies the Wrangler’s rugged character without compromising daily drivability. Ideal for Jeep enthusiasts seeking a durable, high-quality exhaust solution, the Screamer system improves exhaust flow to help your engine breathe better, resulting in a more responsive driving experience and an unmistakable presence on and off the road.

Key Features

Engineered with precision and built for performance, the QTP Screamer Axle Back Exhaust offers a range of benefits that make it an excellent upgrade for Jeep Wrangler JK owners:

• Direct bolt-on axle back design for easy, no-modification installation
• Deep, aggressive exhaust tone that enhances the Jeep’s natural engine sound
• Optimized exhaust flow to support improved engine efficiency and throttle response
• Constructed from corrosion-resistant stainless steel for long-lasting durability
• Maintains balanced sound profile suitable for daily driving and spirited off-road use
• Specifically designed to fit 2007–2018 Jeep Wrangler JK 3.6L and 3.8L V6 models
• High-quality craftsmanship ensures precise fit and finish
• Polished exhaust tips enhance rear vehicle aesthetics with a sleek, performance-oriented look

Construction & Design

The QTP Screamer Axle Back Exhaust is crafted from premium-grade stainless steel components that resist rust and corrosion, ensuring durability in all weather and terrain conditions. Mandrel-bent tubing maintains smooth exhaust flow by minimizing restrictions and backpressure, which can improve throttle response and overall engine efficiency. The system is engineered for a perfect fit, integrating seamlessly with the Jeep Wrangler’s factory exhaust system without requiring any cutting, welding, or additional modifications. The polished stainless steel tips provide a refined, rugged appearance that complements the Jeep’s iconic styling.

Performance & Sound

This axle back exhaust system is designed to deliver a bold and aggressive exhaust note that enhances the Wrangler’s naturally robust engine sound. By optimizing exhaust flow and reducing restrictions, the Screamer exhaust contributes to a more responsive throttle feel and a slight performance improvement. The sound is carefully tuned to produce an exciting growl during acceleration while remaining manageable and comfortable for everyday driving, making it suitable for both off-road adventures and daily commutes.

Installation & Fitment

The QTP Screamer Axle Back Exhaust installs directly onto 2007–2018 Jeep Wrangler JK models with 3.6L or 3.8L V6 engines using a straightforward bolt-on process. No cutting, welding, or additional modifications are necessary, making installation accessible for both professional mechanics and experienced DIY enthusiasts. The system replaces the factory axle back section and uses existing mounting points and hardware to ensure a secure and precise fit. Typical installation time is under two hours, depending on experience and tools available.

What's Included

• QTP Screamer Axle Back Exhaust assembly
• Mounting hardware and clamps
• Installation instructions

Ideal For

The QTP Screamer Axle Back Exhaust is perfect for Jeep Wrangler JK owners who want to upgrade their vehicle’s sound and performance without sacrificing daily drivability. It is well suited for enthusiasts who demand a durable, easy-to-install exhaust system that delivers a bold tone and improved exhaust flow. Whether your Jeep is your daily driver, weekend cruiser, or off-road companion, this axle back exhaust provides a balanced combination of style, sound, and performance to elevate your driving experience.

QTP (Quick Time Performance) is best known for its electric exhaust cutouts that let drivers switch between quiet and wide-open flow at the push of a button. By routing exhaust around the mufflers when you want maximum sound and performance, QTP cutouts are a popular street/strip upgrade for enthusiasts who want “best of both worlds” without crawling under the car.