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MTM401-203 - Mast Inline Red/Blue Braided Stainless Fuel Pump System, Gen IV LS With Returnless Fuel Rail - Up To 750 HP

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Item has been discontinued and is no longer available


Complete fuel system for Gen IV LS engines with dead headed fuel rails. This kit is specifically designed for Mast turnkey crate engines. With a 255LPH pump they can handle up to 750 HP. Kit includes pump, regulator, filter braided stainless hose and AN fittings.

Application List



  • 401-203
  • 401-203
  • Mast Motorsports
  • Item has been discontinued and is no longer available
  • New


Shipping Information

  • Item Requires Shipping
  • 6.0 lbs.

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