Feuling Offset Sandwich Oil Cooler Adapter For Harley Twin Cam Offset sandwich adapters allow easy installation of any style remote oil cooler or additional oil filter set up. Designed with a pressure relief valve that allows constant oil flow through remote oil cooler with total protection from starving engine from oil flow. Features: 1/8 NPT ports Available in chrome or anodized black finish Sandwich-style mount allow easy hook-up of any style remote oil cooler or additional oil filter Note: Will not fit 2014-16 Touring models.