4 Stroke List

Service

Porting

Porting for CRF 50 , CT 70, 110, 150 CLASS

$150 Per Cylinder

Large Bore 250cc

This Includes Intake Matching & Exhaust Header Matching. The Valves Will Be Lapped To The Seats. Includes: Bowl Blending, Exhaust Polishing, & Castings Flaws Removal. We remove only the material that  needs to be removed. The more velocity that is created the more air/fuel mixture that is naturally force into the cylinder. Which means more torque and horse power at the same rpm

service manuals HONDA  trx 450

complete bottom and top rebuilds are  $  450  and up

full stroker cranks  available

gasket and cylinder piston sets

v twin head porting

raptor porting

$325 and up

full drag or alky set ups are $450 and up