S&s Cycle Super Stock Cylinder Head Kit - 90-1504 For Harley Motorcycles 1984-1999 Brand_Arlen Ness Will not fit 2023 CVO

Will not fit 2023 CVO models equipped with an inverted front-end

the rear of our risers & also be mounted to the internal wiring rails on the risers legs

5" total length adjustment

NOTES: Will also fit FLHC and FXST Standard models

Real tuck and roll design

S&s Cycle Super Stock Cylinder Head Kit - 90-1504 For Harley Motorcycles 1984-1999 Brand_Arlen Ness Will not fit 2023 CVOFeatures S&S heads give great performance, and work with additional upgrades Kits are fully assembled, and include stainless steel valves and high lift springs (up to . 640 lift) Intake manifold, pistons and gasket kits are sold separately; gasket kits contain head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles) Must reuse stock headbolts S&S Super Stock piston kits