High quality piston for R60/5, R60/6, R60/7 - 3. oversize in 75,0 mm produced with recent technical expertise.
MADE IN GERMANY!
2 x Bead blast cylinder, rebore, hone, 4 VA-pushrod tubes
Rocker arms in one piece steel rocker spindle supports
for all Airheads /5, /6 und R90S till 09/1975, with stand sleeve (15.5mm) in the cylinder head.