1、DEDICATED FITTINGS: Boat motor compression spring is a dedicated fitting for outboards, especially for 2 stroke 30hp outboards. 2、PREMIUM MATERIAL: It is made of premium iron material with excellent strength and durability to withstand long hours of sailing activities. 3、STABLE PERFORMANCE: Provide stable performance to ensure smooth starting and shifting of the outboard, reducing the risk of failure and damage. 4、PRECISELY MANUFACTURING: It has been precisely manufactured to perfectly match the original parts. This ensures that it will fit correctly on the outboard and remain in good working order. 5、EASY TO INSTALL: The boat motor compression spring is easy to install and use. Once installed, it quickly restores the performance of the outboard.