BUD cylinder heads are delivered with one insert,
it allows you to change engines specifications without changing the complete head.
BUD heads offer more cooling, a color for each brand.
Delivered complete with one MX insert, O'ring and necessary hardware.
Delivered with a frame support to weld on frame to reduce vibrations and reinforce the frame on 85 YZ, RM & KTM.
For following models :
BIKE OPTIONS:
S1 - 85 CR 96->
S2 - 85 RM
S3 - 85 YZ 93 ->
S4 - 85 KX 98 ->
S5 - 85 KTM 04 ->
S6 - 05 KTM 04-> (with big insert)







