2004-06 Jeep Wrangler TJ/LJ Unlimited 4.0L PowerPack Bundle
2004-06 Jeep Wrangler TJ/LJ Unlimited 4.0L PowerPack Bundle
Unleash your TJ’s hidden power. The Banks PowerPack Bundle is a complete intake, exhaust, and tuner upgrade engineered to work as one system. With a freer-flowing intake, tuned exhaust manifold, Monster cat-back system (with black tip), and the AutoMind-2 programmer, this kit delivers dyno-proven gains of up to +29 hp and +40 lb-ft torque. Expect sharper throttle response, a deeper exhaust note, and improved fuel efficiency.
DOES NOT SHIP TO CALIFORNIA
Key Features & Benefits:
Includes:
- AutoMind 2 Programmer
- Ram-Air Cold-Air Intake System
- Ram-Air Oiled Filter
- TorqueTube Exhaust Manifold System
- Monster Exhaust System
- Chrome or Cerakote Black Tailpipe
- Banks Power Urocal
- CARB Decal
- Includes all necessary hardware.
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Benefits
- Horsepower & Torque Increases: Up to ~+29 hp and ~+40 lb-ft torque over stock for the 2004-06 4.0L TJ.
- Better Fuel Economy: By reducing intake/exhaust restrictions, the engine works more efficiently.
- Improved Exhaust Sound: More robust, authoritative tone.
- Longevity: Less stress on engine due to more efficient airflow and reduced exhaust back-pressure.
KEY FEATURES
- Optimizes airflow, air density, continuous power & MPG
- Honors the host vehicle & improves longevity
- Includes TorqueTubes exhaust manifold
- Gain up to +29 hp/40 lb-ft
- CERAKOTE Black tip
Upgrade your 2004-06 Jeep Wrangler TJ/LJ with a Banks PowerPack System and unleash the full potential of your engine.
Built Right. Backed Right.
Our crew’s on call Monday–Friday, 9–5 EST. Hit us up at 865-983-5004 — real support, done right.
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Product specification
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409 Stainless Steel
4-inch to 5-inch (mandrel-bent)
Rear Exit
Aggressive, Deep Tone (No Drone)
+10 to +20 HP (vehicle dependent)
Black Cerakote
50-State Legal or CARB Pending
OEM Style Hangers
Exhaust hangers remain in factory position for convenient installation.
Connectors
Each connection will be a slip fit for easy, weld-free installation; clamps are included to secure each piece.
Exhaust Tip
Banks Exhaust tips are more stylish than stock and offered in Chrome or black Cerakote.
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Exhaust FAQ's
What’s the difference between stainless steel and aluminized steel exhausts?
Stainless Steel: Rust-proof, durable (10+ years), pricier. Best for harsh conditions
Aluminized Steel: Cheaper cost, lighter, lasts 5-7 years. Good for dry climates or budget builds.
Choose: Stainless for longevity; aluminized for cost savings.
How does a performance exhaust improve my truck?
Power Boost: Upgrading to a performance exhaust reduces backpressure, improving horsepower and torque—typically 5-15 HP gains for trucks like the F-150 or Silverado. It’s subtle but noticeable when towing or off-roading.
Sound: You’ll get a deeper, more aggressive growl—truck owners love this for stance and presence.
Fuel Efficiency: Slightly better gas mileage (1-2 MPG) due to improved airflow, though not a game-changer for some models.
Is installing a truck exhaust easy, or do I need a pro?
DIY Option: Many exhausts (e.g., bolt-on kits) are designed for backyard mechanics with basic tools—jack stands, wrenches, and 2-4 hours, thes kits often include clamps and hangers for a straightforward swap.
Pro Install: If your truck has rust, custom bends, or you want a perfect fit, a shop’s labor fee ensures no leaks or rattles. Complex systems (dual exits) might need welding.
Tip: Check your kit’s instructions, most exhausts are plug-and-play, but watch YouTube for your truck model (e.g., “Ram 1500 exhaust install”) to gauge difficulty.