Yamaha YFZ450 R/X

OEM Equivalent Replacement for the

09-13 YFZ450R Exhaust Camshaft.

Upgrade for 14+ Models

Same Lift & Duration, Decomp Pin Height & Location, Staked Decomp Pivot Pin

Tig Welded Sprocket

*Altered Lobe Center Available for MORE Bottom End Torque, Add $50*

Added Lift & Duration

Increased HP & Torque

Works well with Stock OR Higher Compression Pistons

Works with Stock Valve Springs as well as our HD Spring Kit

Tig Welded Sprocket

*Altered Lobe Center Available for MORE Bottom End Torque, Add $50*

Used by many GNCC Winners!

Cam works best with our Head Porting & Increased Compression

We can alter the Lobe Center for your specific build to shift the power curve Add $50*

*Updated HD Valve Spring Kit Required Add $90*

Includes:

(3) Viton Intake Seals

(2) Viton Exhaust Seals

OEM Quality but much LESS Expensive

*BULK Discounts Available*

Includes:

Teardown & Inspection

Carbon Removal

Max CFM SERDI Valve Job for OEM Valve Train 

*Oversize Valve Jobs Available*

Used by GNCC XC2 Rider Branden Owens

Produces 51-52HP on Pump Gas with Stock Airbox & Intake

Includes: 

Porting & SERDI Valve Job

MVP Viton Valve Seals

Intake Cam

HD Valve Spring Kit

JE / Wiseco Piston

OEM Top End Gaskets 

Deglaze/Hone Cylinder

*2014+ Models Require Ex. Cam Change*

*Maps Available for Vortex, MSD & PCV*

The OEM shock can be made to work very well when Valved & Sprung correctly, then paired with the appropriate Linkage for XC Racing.

Includes:

Shock Service & Re-Valve

Single Rate Main Spring

Length Alteration

Houser Pro Dual XC Linkage

*Hi Flo Piston available*

Dual Rate Spring Set-up

EZ Flip Crossover Adjustment

Shock Service & Re-Valve

Length Alteration

Specs for Stock or Houser XC Front End

Hi & Lo Speed Comp. Adjustment Rebound Adjustment 

Dual Rate Spring Set-up

* Triple rate Available *

Adjustable Crossover

without removing Spring Stack

Kashima Coated

Upper & Lower Spherical Bearings