HEL Flexible Braided Clutch Line (Black) - Toyota Celica 1.8 ZZT230 / ZZT231 1999- Fujitsubo it provides a location that

it provides a location that is directly in the crankcase to install a 1/8" NPT pressure sensor

it can also enable dangerous gasses into the cabin

The inlet thread is a M18x1

and each unit ships with an aluminum mounting bracket attached for ease of installation

HEL Flexible Braided Clutch Line (Black) - Toyota Celica 1.8 ZZT230 / ZZT231 1999- Fujitsubo it provides a location thatDon't risk using an inferior clutch line when you can trust HEL to improve clutch reliability and performance. HEL use stainless steel lines and fittings. Most competitors use zinc plated fittings which are at risk from corrosion and abrasion!