This intake comes with both a massive 5" intake tube (TUNE REQUIRED) and a tube designed to work with a stock tune. The JLT 5" preproduction intake flows 13.61% better than the Roto-fab Big Gulp and 22.72% better than OEM.

GAINS 25-30 HORSEPOWER!
Extensive dyno-testing throughout the development of the intake kit ensures that it makes the most Horsepower possible. This stock Camaro ZL1, had gains ranging from 25-30 HP with our no tune required intake tube.

You will see even bigger gains with our 5" tube that requires tuning.

BEST VALUE!
This intake includes 2 different intake tubes and couplers to work with both stock and 103mm throttle bodies.

Intake tube that will work with a stock tune.

5" intake tube that will require tuning

The Sound Of Performance!
The huge air filter and tube produce a more aggressive sound than stock, with a noticeable increase in supercharger whine.

Big Improvement Over The Stock Intake.
he 5.75" x 7.75" oval inlet at the filter leads to unrestricted airflow to the 4.5" mouth at the supercharger, making it perfect for an upgraded throttle body. Click the play button on the right to show how the tube's unique design maximizes airflow.

JLT VS BIG GULP. The Choice is clear.
The JLT 5" flows 13.61% better than the RotoFab Big Gulp. The 8" x 5.5" filter fits over the top of the RotoFab 6" filter. With our huge tubes and massive filter, the choice is clear!