Top End

Cometic Breather Assembly Rebuild Kit - Twin Cam C10161

Custom designed taller pistons have less piston slapRings have been spaced apart for better coolingPistons have .020" wrist pin offset to take load off the intake sideForged pistons are more durable and collapse less than factory pistonsLubrication holes...

Allow removal of unsightly lines and hosesClean up the look of your engineReduce backfireDo not require re-tuning of carburetors or fuel injection systemsBlend seamlessly with engineEasily installed by most ownersRemoval of this system may not be legal...

Allow removal of unsightly lines and hosesClean up the look of your engineReduce backfireDo not require re-tuning of carburetors or fuel injection systemsBlend seamlessly with engineEasily installed by most ownersRemoval of this system may not be legal...

Allow removal of unsightly lines and hosesClean up the look of your engineReduce backfireDo not require re-tuning of carburetors or fuel injection systemsBlend seamlessly with engineEasily installed by most ownersRemoval of this system may not be legal...

Allow removal of unsightly lines and hosesClean up the look of your engineReduce backfireDo not require re-tuning of carburetors or fuel injection systemsBlend seamlessly with engineEasily installed by most ownersRemoval of this system may not be legal...

Made in the U.S.A. Harley-Davidson -- 1200 Electra Glide FLH -- (1978, 1977, 1979, 1968, 1970, 1972, 1965, 1974, 1976, 1973, 1969, 1966, 1967, 1975, 1971); Harley-Davidson -- Electra Glide FL -- (1977, 1978, 1968, 1967, 1979, 1973, 1976, 1966, 1970,...

Made in the U.S.A.

Made in the U.S.A. Harley-Davidson -- 1200 Electra Glide FLH -- (1977, 1979, 1980, 1978, 1967, 1976, 1974, 1971, 1972, 1970, 1973, 1975, 1966, 1968, 1969); Harley-Davidson -- Sportster 1000 XLT -- (1978, 1977); Harley-Davidson -- Sportster 900 XLH --...

Made in the U.S.A.

Made in the U.S.A.

Replace the washers found under the rocker shaft nutsSteel construction with a zinc finishMade in the U.S.A.