Kuryakyn Wild Things Heads Billet Street Heads for Twin Cam









Kuryakyn Wild Things Heads Billet Street Heads for Twin Cam



Wild Things

KA-432



Sale Price:
$2,679.99


MSRP:
$2,995.99

You Save 10%:
$316.00


This item is not currently available for purchase.


   
Wild Things heads are the most technologically advanced heads on the market. Mike Roland’s designs carefully balance the production of awesome horsepower and torque with the important qualities of a good street motor - starts as easy as a stock bike, runs on pump gas without any detonation at all, runs cooler than stock, and is as tractable as a stock bike.

Features:
  • Efficient bathtub combustion chambers
  • Set up to take up to .640” lift cam
  • Proprietary valves designed on the flow bench to match Wild Things ports
  • Hard valve seats for use with lead-free fuel
  • Intake Ports - 3/8” raised high flow and high velocity with 1.980” stainless intake valves
  • Exhaust Ports - Constant radius “D” high flow and high velocity with 1.630” stainless exhaust valves
  • Utilizes equal length head bolts to minimize cylinder distortion and promote consistent head gasket squish. Requires purchase of four long OEM headbolts, sold separately. (H-D P/N 16478-85A)
  • Extra cooling fin area
  • Larger and improved breather passages, requires crankcase breather kit with 1/2”-13 breather bolts.
  • Larger and relocated oil drains
  • All stock part will mount to head
Heads come completely assembled. The High-strength stainless steel valves, high-performance valve springs and titanium top retainers will handle up to a .640-lift cam.

KA-432 requires the use of Wild Things Domed Pistons KA-444 or KA-443. For 95" applications only. Combustion chamber machined with 15* squish. Yields 10.5:1 compression

KA-433 have 81cc combustion chambers. Yields 9.5:1 compression in 95" applications, 10.5:1 compression in 103" applications.

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