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Billet Low Altitude Head Kit - 04-311L

  • Part #:
    147592
  • Mfg Part #:
    04-311L
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Billet Low Altitude Head Kit - 04-311L

  • Part #:
    147592
  • Mfg Part #:
    04-311L
MSRP: $449.95

Price: $427.45 5% off!
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Bikeman Performance Billet Low Altitude Head Kit - 04-311L
    • The Bikeman Performance Billet Head Kit gives you the best of both worlds with excellent horsepower gains and better cooling capacity
    • Our billet head kits utilize an improved squish band, new pocket design, and slightly more compression for pump gas friendly horsepower
    • High elevation heads can gain up to 20 lbs. of compression
    • High altitude gains of 10hp through the midrange and 6-8 hp peak
    • Low altitude gains of 5 HP through the midrange and 4-6 peak
    • All heads ar a great gain in low end torque



    • Increases cooling capacity
    • Better heat dissipation
    • Lower running temps
    • Increase horsepower
    • Increase torque
    • Great looks!



NOTE:

      Low elevation kits are for 0-7000 ft.; High elevation kits are for 7000+ ft.



NOTE:

      Be sure to always use 91-93 Octane Premium Pump Fuel, Octane Boost can be used on questionable pump fuel



Included Items:

      (2) Aluminum cylinder head domes

 

      (1) Aluminum head cover

 

      (2) O-rings

 

    Instructions
Specifications
Part #: 147592
Mfg #: 04-311L
Type Cylinder Head
Units Kit
Weight 5.70 lbs
Resources & Manuals
Fitment for Bikeman Performance Billet Low Altitude Head Kit - 04-311L

Part 147592 fits the following machines

Polaris
  • Dragon 800 2010
  • Dragon 800 SP 2009
  • IQ 800 2009-2010
  • Pro RMK 800 w/155" track 2011-2013
  • RMK 800 w/144" track 2010
  • RMK 800 w/155 2009-2013
  • RMK Assault 800 2009-2013
  • RMK Dragon 800 w/155" track 2008-2010
  • RMK Dragon 800 w/155" track - Late Production 2008
  • RMK Dragon 800 w/163" track 2008-2010
  • RMK Shift 800 w/144" track 2009
  • Rush 800 2011-2013
  • Rush 800 Pro R LE 2012
  • Rush 800 Pro-R 2011-2013
  • SwitchBack 800 2009-2010, 2012-2013
  • SwitchBack 800 Pro R 2012-2013
  • SwitchBack Assault 800 2011-2013

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Reviews & Questions
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I ride between 6000 to 8000 feet which setup is best?
Doug T on Oct 17, 2016
BEST ANSWER: I am unable to locate the answer to your inquiry, please contact our Tech Support line for further information at 1-800-969-7501
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