The high quality washable high flow air filter doubles the filter surface area
with gloss black engine covers in place of the standard chrome covers
Rear motor mount bolts directly to the stock transmission
Easy installation no need to bore or split existing cases
S&S valve springs work with cams up to
S&S CYCLE Motor Install Kit - Black - FXD 310-0870 Motorcycle Tires - Off Road The high quality washable highMotor Install Kit Black FXD High Compression, 10. 8: 1 for the ultimate in street performance, No fuel system or ignition systems included, Special head machining fits stock length intake manifolds (S&S manifold size 410), Stock style breathing system; compatible with stock and most performance air cleaners, Includes Super Stock heads, crankcases, high flow oil pump, cam cover and easy start cams, Specs: displacement 124"; bore 4 1 8"; stroke 4 5 8";