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S&S Cycle - 106-4270 - Super Stock 89cc Cylinder Head Kit, .640in. Lift Springs - Silver Powder-Coat

RidersAddiction (95295)

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Price:

$1,796.35

Free shipping

Estimated delivery Thu, Jul 17 - Mon, Jul 21

Returns:

30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.

Condition:

New

SUPER STOCK‚Ñ¢ CYLINDER HEADS FOR TWIN CAM 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; see Compression Ratios chart for specifications 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .650" lift (unless noted); 89cc have 2.000" intake and 1.605" exhaust and .