As low as $525.77/mo with or . (Pay in 4 interest-free payments)
S&S CYCLE 106" Hot Set Up® Engine Performance Kit (Wrinkle Black) Upgrade your Twin Cam with the S&S CYCLE 106" Hot Set Up® Engine Performance Kit , built for stronger airflow, improved heat control, and a seamless bolt-on style install. This big-bore kit expands displacement while maintaining a refined appearance with an OEM-like fin design. Key Features Increased fin area for better heat dissipation Bore size upgrade : from 3.750" to 3.927" 4.375" stroke with 10.0:1 compression using stock heads Easy installation ; no machining or rebalancing required Forged coated pistons compatible with stock or S&S Super Stock 79cc and 89cc heads Recessed valve pockets enlarged for oversize valves and higher lift cams 11 fins and full fin pattern on cam side closely resembling OEM shape Chrome pushrod tubes included What’s Included S&S cylinders with gaskets Piston set with rings Top end gasket kit Pushrods and tappets 585CE chain-drive easy start cams Instructions Note: A fuel system is not included. EFI must be recalibrated for proper operation. Specifications Displacement: 106" Bore: 3.927" Stroke: 4.375" Compression Ratio: 10.0:1 Finish: Wrinkle Black Style: Big Bore Drive Type: Chain Riding Style: Street Weight: 41.7 lbs Made in the USA
Increased fin area for better heat dissipation
Increase bore size from 3.750" to 3.927"
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
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