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FAST LSX 90 MM Or 92 MM Intake Manifold LS1, LS6, LS2


FAST LSX 90 MM Or 92 MM Intake Manifold LS1, LS6, LS2Quantity in Basket:none
Code: 54039
Price:$939.95

Shipping Weight: 15.00 pounds
 
 
 
Quantity:
 
Lingenfelter uses and recommends the Fast #54039 90 MM or 92 MM intake manifold for use with larger than stock displacement LS1, LS6 engines or on highly modified LS1, LS6 engines. This intake works great on LS2 engine applications as well 366-427 CID.

The Fast LSX 54039 is the newly redesigned version of the previous 78 MM / 90 MM intake manifold developed for the LS based engines. The intake runners were redesigned to increase velocity and volume of airflow by moving air more efficiently. The Fast #54039 intake features longer, tapered runners that allow it to gain top end horsepower without sacrificing low-end torque. With 25% more plenum volume, each runner is allowed to draw from less turbulent air. As the air enters the runners at the bell mouth, the angles are redesigned for better runner inlet transition. The throttle body is specially angled for improved plenum flow. This intake manifold will fit under a stock hood and uses all factory hardware, fuel lines and linkages.

The intake has two special features you don't get with the factory intakes. The first are molded in bosses to accommodate nitrous oxide nozzles placed and are optimized angles for more power. A second feature of this intake is the ablility for the installation of optional burst pannels to help prevent engine damage caused by nitrous backfires.

The Fast LSX intake is produced from the advanced polymer material Amodel™ because it is 20% stronger and 25% stiffer than the nylon used by the O.E.’s. It is also a remarkable 127% lighter than aluminum (11lbs. vs. 26 lbs). Even more important is the heat advantage. As an engine heats up to its operating temperature, a metal manifold absorbs that heat, which in turn causes it to preheat the air that enters the cylinders. This process, called “heat sink”, robs you of horsepower. Because Amodel™ does not absorb engine heat as quickly but instead acts as a heat shield, allowing cooler more dense air into the cylinders. The result is a lighter, stronger, stiffer intake manifold with built in horsepower gains from the material properties.

For use on 2005-2007 LS2 Corvette you will need to purchase the Lingenfelter Firewall Modification Kit #L200050105 & MAP Relocation Kit #L200060105.







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