HYD billet rocker arm set Posted by on October 14, 2016April 9, 2019 €700.00 Hydrospace Weber engine billet rocker armer. CNC made full redesigned rocker armer. We redesigned this specific part due to many broken engines because of a weak area in this section. HYD billet rocker arm set quantity Add to cart Category: Performance parts Related products OEM ECU €250.00 Add to cart PWR rideplate €100.00 Add to cart exhaust manifold €470.00 Add to cart PWR Kawasaki Rideplate €80.00 Add to cart