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S&S Cycle

S&S Cycle Super Stock Cylinder Heads For Harley Twin Cam 1999-2005

Item: P274227
Customer rating is 5 out of 5 stars.
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Enhance your vehicle's performance effortlessly with these heads, compatible with both stock and aftermarket pistons. Ideal for those seeking addition… Read More

Current price: $1,815.95$2,149.95 Price depends on product options. Make a selection to update price.
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Product Details

S&S Super Stock Cylinder Heads For Harley Twin Cam

Enhance your vehicle's performance effortlessly with these heads, compatible with both stock and aftermarket pistons. Ideal for those seeking additional power without extensive modifications, these heads simply bolt on for immediate impact. Although they perform well with stock parts, pairing them with a quality exhaust system, air cleaner, and a more aggressive camshaft will maximize their potential, thanks to the high-lift springs installed by S&S. While not mandatory, adjustable pushrods complement these upgrades well. Remember to include gaskets in your setup.

Features:

  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement
  • The 79cc combustion chamber provides a slightly higher than stock, which makes most performance cams work better
  • 79cc heads work great with stock motors for 88" to 103" motors
  • 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift
  • Heads accept OEM rocker boxes
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold, gaskets or head bolts (requires eight long OEM length head bolts)
  • Compatible with stock rocker boxes, exhaust, and intake manifolds
  • Sold in pairs
  • Made in the USA
Made in the USA
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Black J&P Cycles Item #960000 Catalog Number432-643 Store Sku MFR. Product #90-1293 AvailabilityIn Stock: Ships within 24 hours
Product Style Silver J&P Cycles Item #960001 Catalog Number434-566 Store Sku314866 MFR. Product #106-4277 AvailabilityIn Stock: Ships within 24 hours
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

This product DOES NOT FIT your 2005 Bombardier Outlander 330 HO 4x4

Fitment Notes & Exceptions
  • This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only.
    • It is the responsibility of the installer to check and re-check all clearances when installing these heads.
    • Not compatible with Twin Cooled heads.
    • If cams with higher TDC lifts are used or if heads are decked, piston valve pockets will require re-machining.
    • Does not include rocker arm components, intake manifold or gaskets.
    • Should not be used with any piston having a pop up dome.
    • Must use S&S rocker boxes if S&S compression releases are used.

    This Product Fits
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    This item is also available for 34 different vehicles. View All Models

    S&S Cycle Super Stock Cylinder Heads For Harley Twin Cam 1999-2005 Instructions

    Product Description
    Part Numbers
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    Instructions
    1 Customer Reviews for All Models
    Customer rating is 5 out of 5 stars. 1 total customer reviews 5/5
    5 Questions & 1 Answers for All Models
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