S&S CYCLE 106" Hot Set Up® Kit - 3.967" Bore - Wrinkle Black - Twin Cam

Features

• Increased fin area for better heat dissipation
• Increase bore size from 3.750" to 3.927"
• 4.375" stroke, 10.0:1 compression with stock heads
• Easy installation; no machining or rebalancing required
• Forged coated pistons are compatible with stock or S&S Super Stock 79cc and 89cc heads
• Valve pocket recessed in S&S pistons are enlarged for oversize valves and higher lift cams
• 11 fins and full fin pattern on cam side of cylinders closely resembles OEM shape
• Kit includes; S&S cylinders with gaskets, piston set with rings, top end gasket kit, pushrods, tappets, 585CE chain-drive easy start cams and instructions
• A fuel system is not included
• Made in the USA

Notes

• EFI system must be recalibrated.

DISCLAIMER: Not legal for sale or use in California on any pollution controlled motor vehicles.

Specs

Product Name	Performance Kit
Type	Engine
Style	Big Bore
Model	Hot Set Up®
Color/Finish	Wrinkle Black
Features	Chrome Pushrod Tubes
Stroke Length	4.375"
Displacement	106"
Bore Size	3.927"
Compression Ratio	10.0:1
Cam Drive Type	Chain
Units	Kit
Riding Style	Street