Rocker arm set for L39-47 Knucklehead
€739,59
Past op: L39-47 61" E, EL & 74" FL Knucklehead (NU)
Complete set with 4 reproduction replacement rocker arms with stock 1:1 rocker ratio. Replaces OEM 98-39 (front intake), 99-39 (rear intake), 100-39 (front exhaust) and 101-39 (rear exhaust).