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2003 Jeep Wrangler 4.0L Gas

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Shop parts for Your Vehicle

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make
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engine
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2003 Jeep Wrangler 4.0L Gas

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PowerPack Bundle

PowerPack Bundle

2000-2003 Jeep Wrangler TJ 4.0L

power bundles

Pass, merge, and climb effortlessly

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Stinger Bundle

Stinger Bundle

2000-2003 Jeep Wrangler TJ 4.0L

power bundles

Dramatically improves efficiency, power & MPG

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Banks Ram-Air®

Banks Ram-Air®

1997-2006 Jeep Wrangler TJ & LJ 4.0L

cold air intakes

2x gain outflows stock by 116% Inhales cold air for more power and MPG

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Pre-Filter

Pre-Filter

1983-1993 Ford Sidewinder and 1997-2018 Jeep
Air Filter PN: 41835, 41835-D, 41506, 41506-D

cold air intakes

Protects filter from large debris & mud

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Monster Exhaust System

Monster Exhaust System

2000-2003 Jeep Wrangler TJ 2.5L/4.0L, w/Cat outlet 2 bolt flange

exhaust systems

Flows up to 140% better than stock!

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How we engineered the world's smartest throttle controller and killed Pedal Commander.