Hellwig Traction Control Kit Helper Spring Kit - Silver BRG800338 The internal Hall switch triggers

The internal Hall switch triggers from the South Pole of a magnet

And in applications where multiple sprag designs are available

1994-1995 BMW 540i

Bosch LSU4

Manhattan Oil manufactures Power Plus Top Lube

Hellwig Traction Control Kit Helper Spring Kit - Silver BRG800338 The internal Hall switch triggersProduct Description: Helper Spring Kit Traction Control Stock Height Steel Silver Powder Coat Various Applications Hellwig is a proven company in business for over 60 years. Hellwig Products are precision engineered and 100% American made at our ISO9001 certified facility in Visalia, CA. Pit Stop USA sells Hellwig Products products at low everyday prices. Show more