S&S 98ci Big Bore Kit – Black. Fits Big Twin 1999-2006.

Description

Features & Benefits:-

* Includes 10cc Dome Forged Pistons.

* Includes 0.045in. Head Gaskets.

* 3.937in. Bore

* 4in. Stroke

* 10.3:1 Compression Ratio with Stock 85cc Heads.

* 9.9:1 Compression Ratio with S&S 89cc Heads # SS90-1106.

Suggested Additional Purchase:

Dual spray piston cooling jet kit # SS310-1251

Tech Tips:-

* Will Not Fit with S&S 79cc Heads.

Proudly Made in the USA by S&S Cycle !