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S&S Cycle

S&S Cycle 557 Easy Start Cam Kit For Harley Twin Cam 2006-2017

Item: P273760
1 Read 1 Review Write a Review

If you've put together a hot bike - or if reliability is paramount - an S&S Easy Start Cam Kit should be on your list. Don't bother fooling with compr… Read More

$486.86$1,017.40
$540.95$1,070.95
Save up to $53.55 5%
Price depends on product options. Make a selection to update price.
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Product Details

This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

S&S Cycle 557 Easy Start Cam Kit For Harley Twin Cam

Features:

  • Bolt-in - no headwork
  • Start any engine with a stock starter
  • Save your starter and battery
  • Reliable - tested for 100,000 accumulative starts and over 150,000 road miles without breakage or compression release failure
  • Automatic - no buttons to push
  • Optimized for heavy bikes needing lots of bottom and mid-range performance
  • Can be used with some engines with stock pushrods, springs and lifters; high-lift valve springs may be required for some applications
  • Made in the USA

Specs:

  • Intake open/close: 6°/27°
  • Exhaust open/close: 39°/12°
  • Intake duration: 212°
  • Exhaust duration: 231°
  • Lift: .557"
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Chain Drive Cams J&P Cycles Item #959314 Catalog Number307-550 Store Sku MFR. Product #330-0053 AvailabilityIn Stock: Ships within 24 hours
Product Style Gear Drive Cams J&P Cycles Item #959315 Catalog Number307-551 Store Sku MFR. Product #330-0057 AvailabilityOnly 3 Left: Ships next business day
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart
This product is vehicle specific.
Select a vehicle to ensure fitment.
Fitment Notes & Exceptions
  • Installer must check for coil bind, valve-to-valve clearance, and valve-to-piston clearance
  • Due to inherent characteristics of gear-driven cams, you may experience greater valve train noise
  • High-lift valve springs may be required for some applications
  • Not for models with OEM compression releases
This Product Fits
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S&S Cycle 557 Easy Start Cam Kit For Harley Twin Cam 2006-2017 Resources

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