** Big Dog | American Ironhorse | Harley-Davidson **

S&S cylinder head replacement valves:
S&S cylinder head replacement valves:

S&S cylinder head replacement valves:

$34.95
$31.45
Shipping calculated at checkout.
S&S cylinder head replacement valves for 89cc and 91cc combustion chambers.
Fitment:
  • Special application 3-1/2" and 3-5/8" bore engines w/ super stock pistons, (76.5 cc chamber)
  • 4" and 4-1/8" bore S&S evo engines
  • 80 - 124 cu inch S&S evo engines


Specifications

  • Intake: 2.000" made of chrome stainless
  • Exhaust: 1.605" made of Inconel® alloy