FAST 146103B - LSXR Mid-Range High HP LS3 Assembly

FAST 146103B - LSXR Mid-Range High HP LS3 Assembly

Intake Manifold - LSXR - 102 mm Throttle Body Flange - Rectangle Port - Multi Port - Composite - Black - GM LS-Series - Each

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.

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.

• 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.