OSG Overhaul Kits
OS Giken is a Japanese manufacturer known for its high-performance drivetrain components, particularly clutches and limited-slip differentials (LSDs). Founded in 1973 by Masaharu Okazaki, the company is based in Okayama, Japan, and focuses on producing durable and reliable parts for both racing and street applications.
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price. We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.