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Thomas 4 parts can provide a variety of parts to suit all budgets. Custom parts are made to order as commitments allow.

We specialize in

Cummins 4×4 Conversion Adapters

Custom CNC Parts

MLS Head Gaskets to suit ISUZUS, NISSANS & ROTARIES

MLS Exhaust Gaskets to suit ISUZUS & ROTARIES

MLS Turbo Gaskets

Pro Boost Turbochargers

CUSTOM BILLET BLOCK

CUSTOM BILLET CRANK

CUMMINS 4X4 CONVERSION ADAPTER KITS

PRO BOOST TURBOCHARGERS POA

CUMMINS ALT/AC RELOCATION KIT

CUMMINS FLEXPLATE

L26/28B NISSAN MLS HEAD GASKET $320+POST

SWIVEL FEET ADJUSTERS $75+POST

G SERIES EXHAUST MLS GASKET SET $35 + POST

ALL 4Z SERIES $310 + POST

ALL TWIN & SINGLE CAM G SERIES ISUZU $310 +POST (TWIN CAM PICTURED)