HEL Flexible Braided Clutch Line (Green) - Mazda MX-5 All Models 1990-2005 Speedfactory The original helical LSD installed

The original helical LSD installed in the stock vehicle is designed to accommodate both sports driving and comfort at an acceptable level

When we flow tested a conventional air filter design against the Skunk2 filter and used advanced CFD analysis program

The stopper ring becomes more of a hindrance to O-ring placement and function at that point and we have had much better success running O-rings with a non-stopper design

Fairlady 300ZX with VG30DE and VG30DETT

Their kits represent the absolute best of clutches currently on the market

HEL Flexible Braided Clutch Line (Green) - Mazda MX-5 All Models 1990-2005 Speedfactory The original helical LSD installedDon'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!