Hand Porting


We are a Full Service Professional ATV, MX, and UTV shop. We offer everything from flat repairs to all out custom built machines. With over 25 years experience in the industry, no matter what the job, you can't go wrong with DFR. The best customer service out there, up front pricing, Owner operated.

HAND PORTING
  • 5 Axis CNC Machine Porting
  • CNC Machined Valve Seat Profiling
  • Valve Replacement, Standard and Oversized
  • Valve Guide Replacement
  • Valve Seat Replacement