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 reinforced coupler set €180.00 Add to cart engine mounts €40.00 Add to cart PWR rideplate €100.00 Add to cart OEM ECU €250.00 Add to cart