RK Tek has developed an AWESOME Billet Head for the 900 Twin Fuel
Injected Power-Plant.... The OEM head on this engine actually
prevents other bolt on items from working to their full potential...
With the addition of the Torque-Line Head.. the other bolt-on items
begin to show promise. NOW.. just bolting on the head alone will give
you a VERY healthy power increase and DRASTICALLY improve head and
engine cooling (much needed due to the poor cooling ducts present on the
In any case, a head change is mandatory if you are ever to acheive this engine's full potential.
RKT offers 2 options for the 900..
- Full Billet head with removeable inserts ($365.00 - See Pics Below)
- Modification of the stock head to accept our dome inserts($300 - See Pics Below)
Complete RKT Custom Heads and Head Covers - $365.00
Torque-Line Billet 900 Polaris Head
Cheater Head (domes in OEM Head) Totally Stealth - Same Performance!!! $300.00
Stock chamber design is VERY inefficient for combustion. Our
design increases efficiency and that equates to power and fuel