top of page


CRF 125F

11.5:1 compression, cylinder boring required.
Stage 1  piston kit with head and base gaskets.


Runs on pump gas.

CRF 125F Ultimate Big Bore Kits


HONDA CRF125F This kit includes, 11.5:1 piston kit along with head and base gaskets / Webcam (exchange ) / Heavy duty valve springs 

$ 549.95

Send us your complete engine only (no oil) and we will do a top end teardown, 3 angle valve job, bore your cylinder and reassemble your engine, valves adjusted and timing set. (you add oil, motors shipped dry)

125140 INS  $300.00

Exhaust Systems

Headwork & Cams

Webcam  ( exchange )
cam core charge $ 105.00



 A real race proven pipe with SuperTrapp 4" tunable plates (CA and AMA 96 DB legal) disperses noise radially with no loss in power.Aluminum heat guard for enhanced rider protection. Outlaw pipes not only look great they make better power across the whole RPM range, this true megaphone design creates more low end and more top end power. Real performance in a quality pipe that includes a tuned headpipe and spark arrester. This pipe can take abuse and is ready to take on Hare Scrambles, TT, Motocross and Supermoto.  Made in America    Now stainless steel construction.

$80120 OHP    $499.95

Includes all hardware for easy bolt on installation.
This exhaust end fits on your stock CRF pipe in place of the stock baffle. Increases power by being less restrictive than the stock baffle. No drilling or cutting required, it bolts right on. 
Remove your baffle and mount a less restrictive EO PoweRing.
Our 12 plate exhaust is adjustable to meet AMA and CA 96db noise requirement.
Plate type spark arresters disperse noise radially for quieter operation and avoid the clogging of screen type spark arrestors.
Increased performance and an inexpensive alternative to high priced "Exhaust Systems".  Now only $124.95


bottom of page