Performance Exhaust Header Manifold for Jeep Wrangler JK

Highflow stainless steel exhaust header manifold for Jeep Wrangler JK, designed to improve exhaust scavenging, increase lowend torque and deliver a deeper offroad exhaust note. Direct bolton replacement, factory wholesale supply.

Compatible Vehicle Models：

Model	Engine	Production Years
For Jeep Wrangler JK 3.8L V6	3.8L V6 Gas	20072011
For Jeep Wrangler JK 3.6L V6	3.6L Pentastar V6 Gas	20122018

✅ Premium Stainless Steel Construction

Made of highquality stainless steel tubing with polished silver finish. Mandrelbent runners ensure smooth exhaust gas flow and consistent inner diameter. Precision TIG welding provides strong joints and clean appearance. High temperatureresistant, anticorrosion and durable for street, offroad and trail driving conditions.

✅ Optimized Exhaust Scavenging Design

Equallength runner design improves exhaust gas pulse and scavenging efficiency. Reduces backpressure compared to restrictive factory manifolds. Helps release better throttle response, especially during acceleration, climbing and towing.

✅ Improved Power & Torque

Reduces exhaust backpressure, improves exhaust flow efficiency and enhances engine breathing. Delivers noticeable gains in midrange torque and highrpm power output. Works well with ECU tuning, cold air intake and catback exhaust upgrades.

✅ Deep OffRoad Exhaust Sound

Produces a deeper, more aggressive V6 exhaust tone under acceleration. Maintains a relatively comfortable sound level during highway cruising. Suitable for offroad enthusiasts who want stronger sound without excessive cabin drone.

✅ Precise VehicleSpecific Fitment

Designed exclusively for Jeep Wrangler JK chassis and engine layout. Flange holes, runner angles, collector position and mounting points match original engine bay structure. Direct bolton installation without major cutting or modification.

✅ Complete Installation Kit

Package includes exhaust header manifold, multilayer exhaust gaskets, mounting brackets, bolts, nuts and washers. All necessary installation hardware is supplied together for convenient fitting.

✅ Strict Quality Control

Each exhaust header undergoes airtightness leakage test, fitment inspection and surface quality check before shipment. Welding quality, pipe smoothness, flange flatness and mounting point accuracy are fully verified.

Application Scenarios 

Offroad performance upgrade, exhaust system modification, OEM exhaust manifold replacement. Suitable for Jeep Wrangler JK owners pursuing better torque response, deeper exhaust sound and trailready performance. Used for street driving, offroad builds and aftermarket tuning projects.

FAQ 

Q1: Will this header affect fuel consumption?

A: Properly tuned exhaust headers can improve engine efficiency, but actual fuel consumption depends on driving style, load and tuning condition.

Q2: Does it fit both 3.8L and 3.6L JK engines?

A: Fitment differs between 3.8L and 3.6L versions. Please confirm your exact engine displacement and model year before ordering.

Q3: Can I order samples before bulk purchase?

A: Yes, sample orders are supported for quality evaluation. Please contact our sales team for sample pricing and shipping cost.

Q4: What is the warranty policy?

A: Standard warranty covers manufacturing defects under normal installation and driving conditions. Damage caused by collision, improper installation, overheating, offroad impact or racing use is excluded. Bulk order warranty terms can be confirmed with sales.