?orion motor tech orion motor tech 35 piece disc brake caliper tool kit, heavy duty brake caliper compression tool kit for brake pad replacement, brake piston caliper compressor tool with 24 adapters fits most vehicles 35pc is up for auction in Automotive. The current bid is $2.50, 94% below the $43.81 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.