FAST Lsxr 102mm High Hp Rectangle Port Intake Manifold For Ls3/L92 - 146103B
The FAST LSX 102mm Intake Manifold for GM LS3/L92 engines provides bolt-on performance gains without any loss in bottom-end drivability. This manifold features our High HP runners for use in modified street/strip oriented applications.
Modular design allows for fast and easy disassembly
Removable runners allow for porting
Improved throttle body sealing flange and o-ring gasket
High quality polymer materials resist the heat sink effecct of aluminum
Maximizes potential of other engine performance upgrades like cylinder heads
Designed to work with FAST Big Mouth and Big Mouth LT Throttle Bodies
Includes stainless steel bolts, threaded insert throttle body mounts and necessary mounting hardware.
High HP runners are shorter and straighter than conventional runners to improve high-RPM HP.
High HP runners make 20+ HP over original LSXr manifold.
Constructed from the same advanced polymer material as the original FAST LSX 92mm Intake Manifold, but now in the popular black color, the LSXR offers a host of benefits over aluminum aftermarket intakes, including lighter weight, increased strength and improved heat dissipating characteristics.