S&S Cycle

90-2001

S&S Cycle Replacement Exhaust Valve for 89cc/91cc Super Stock Heads 90-2001

SKU: Z49-3777

Valve Parts

For 89cc/91cc
89cc/91cc heads are found on S&S Twin Cam-style motors and Evolution-style motors and use 2.000in. intake valves and 1.605in. exhaust valves
Exhaust made of Inconel alloy, Intake made of chrome stainless
Made in the USA
Head Diameter - 1.605in.

S&S Exhaust Valve 1.605 X 4.428 Inch - Harley Davidson Big Twin 1984-1999 / XL 1986-2003 / X-Wedge - 90-2001Replacement exhaust valve for S&S Super Stock heads for 1984 - up Harley-Davidson Big Twin and 1986 - 2003 Sportster models and S&S X-Wedge. 1.605 x 4.428 inch at 1.509 inch Gauge. 1.605 inch exhaust valveFits all S&S heads with 89cc chamber1984 - 1999 Big Twin, 1986 - 2003 XL, and X-Wedge

S&S Cycle Replacement Intake Valve for 89cc/91cc Super Stock Heads 90-2000
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