Specially designed for high performance, high torque applications, the SilverSteer(TM) UC128 SVS cylinder is recommended for bass boats, flats boats and tournament fishing boats. Compatible with competing helms, hoses and oil, the UC128-SVS is built to last with heavy duty stainless steel cylinder rod, seals and link assemblies. Simple to install and fits almost every 2 and 4 stroke outboard engine in the market. *See application guide for more information. Description Port Cylinder w/Straight Arm Volume 7.3ci Stroke 7.28" Bore 1.37"