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New Product Pre-Release: Twisted Steel Long Tube Header & Connection Pipe Combination; 2000-2006 Jeep Wrangler (TJ/LJ) I6-4.0L


48-48020-YC & 48-48020-YN  Jeep Wrangler (TJ_LJ) 00-06 I6-4.0L NPA-page-001

aFe is proud to Pre-Release an all new Twisted Steel long tube header & connection pipe combination for the 2000-2006 Jeep Wrangler (TJ/LJ) with I6-4.0L engine. "Improve your wranglers horsepower and performance" with this full length header and connection pipe. Available in either Street or Race versions, the Street version comes equipped with a 400 CPSI high flow catalytic convertor. In testing, the street version system resulted in gains up to +2 horsepower and +7 lbs. x ft. of torque, as measured on our in-house dyno. This system utilizes formed collectors, used to decrease turbulence and increase exhaust velocity for maximum performance. All hardware is included for a hassle-free installation.


Twisted Steel Header & Connection Pipe w/ Cats (Street)  (P/N: 48-48020-YC)

Twisted Steel Header & Connection Pipe w/o Cats (Race)  (P/N: 48-48020-YN)


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