High Horse Performance, Inc.
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MMX MMX-NEW-SNGL-PMP 450LPH Single Pump Fuel System for 20-23 Challenger, Charger, 300 5.7L & 22-23 6.4L 392 HEMI
MMX is expanding their Plug and Play HEMI fuel systems to include this all new Single Pump 450LPH system! If you've recently installed a new camshaft, ported heads, supercharger, or any other horsepower increasing mod on your newer Challenger, Charger or 300c, then you need to seriously c...
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