FAST
Replacement Lower Shell LSXr 102mm LS7
SKU: F003 146201
Description
Part #: 146201
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.
Features:
- Replaces lower shell for raised rectangle port.
- 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.
This lower shell replaces the lower shell that came with the LSXr 102mm intake manifold for LS7 engines.
Fitment
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Specifications
| Brand | FAST |
| Part Number | F003 146201 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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