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Camshafts

S&S CYCLE Camshft Kit - HP103 Chain Drive - Twin Cam '99-'06 Twin Cam (except '06 Dyna)

Brand: S&S CYCLE

SKU: P1556154704497

$418.95

$364.68

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HP103 Camshaft Kit

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Product Details

Highlights

  • Designed as bolt in cams for engines with 103" and stock 9.7:1 compression ratio up to 10.5:1.
  • Works with stock, un-ported heads, but is great for S&S CNC ported heads.
  • Power in 3000 rpm - 6000 rpm range.
  • Made in the USA.
  • Requires high-lift valve springs.
  • Coil bind, valve-to-valve clearance, and valve-to-valve piston clearance will require checking.
  • '99 Twin Cam requires a splined outer drive sprocket sold seperately.

Specifications

ApplicationExhaust / Intake
Exhaust Close Imperial26
Exhaust Duration Imperial251
Exhaust Lift at TDC Imperial0.206"
Exhaust Lift Imperial0.575"
Exhaust Lobe Centerline Imperial99.5
Exhaust Open Imperial45
GrindHP103
Intake Close Imperial49
Intake Duration Imperial249
Intake Lift at TDC Imperial0.199"
Intake Lift Imperial0.575"
Intake Lobe Centerline Imperial104.500
Intake Open Imperial20
Riding StyleStreet
TypeChain
UnitsKit

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