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S&S Cycle - 106-4277 - Super Stock 79cc Cylinder Head Kit, .640in. Lift Springs - Silver Powder-Coat

5.01 product rating

RidersAddiction (95429)

99.4% positive feedback

Price:

$1,934.95

Free shipping

Estimated delivery Thu, Aug 28 - Tue, Sep 2

Returns:

30 days returns. Seller pays for return shipping.

Condition:

New

SUPER STOCK 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 .