STM Sprung Engine Oil Dipstick Tube for 1G/2G DSM (SDST) Select:With -6AN Bung Designed for a rev range

Designed for a rev range of 4000-9000rpms

Digressive piston technology allows for stiff low-speed compression/rebound force

They also and have a lifespan of up to 4x longer and are capable of operating at extreme temperatures without warping

This is a direct replacement fit for the Evo 4/5/6 models

• 1992-2006 Evolution I-IX

STM Sprung Engine Oil Dipstick Tube for 1G/2G DSM (SDST) Select:With -6AN Bung Designed for a rev rangeThe STM DSM sprung engine oil dipstick tube starts with a brand new OEM piece with a small hook welded on for the spring to securely hold your dipstick in place and keep it from popping out and potentially creating a severe fire hazard. The tube is finished with a durable, gloss black powdercoat and compatible with all 1G 2G DSM and GVR4. Also available with a 6AN bung for catch can install. Vehicle Fitment: 1G 2G DSM 1990 1999 Eclipse GST GSX 1990