All parts listed here are machined here at DRF on our Haas VF-2  cnc machine.
  ​All parts listed here can be purchased thru ebay at drfshop.

Thank you!

If you have any questions, please email me at drfshop@aol.com​​​​
DRF Machining
Billet intakes for the KZ/J/GPZ head with Nitrous port for use with GS boots
Available in 38mm/40mm and 44mm sizes​
​$129.00 + $7.99 S&H
KZ 750 ​Aluminum valve cover block off plates engraved with
​"KZ" or "GPZ"
$32.99 + 7.99 S&H​
GPZ1100/KZ1000 ​Aluminum valve cover block off plates engraved with ​ "GPZ"
$32.99 + 7.99 S&H​
GPZ1100/KZ1000 ​Aluminum valve cover block off plates engraved with ​"KZ"
$32.99 + 7.99 S&H​.
GPZ1100/KZ1000 ​Aluminum valve cover block off plates engraved with "Z-1"
$32.99 + 7.99 S&H​
Ashley DeTurck Racing Tee shirts
$20.00 + 7.99 S&H (limited supplies)​