The uppers have 1 hiem for adjustment.
These radius rods are direct bolt
Small Bolt 10mm are used for Models 2014 to mid 2017
Big Bolt 12mm began being used in mid 2017
If your year model fall in the mid 2017 range, you can determine your bolt size by the socket size. If the socket is 15mm, then you will need a 10mm bolt. If it is a 18mm, then you will need the 12mm bolt.
These will also fit a RS1
They are 6061 Aluminum , and made in the USA.
These Radius Rods hold a Lifetime Warranty
PLEASE ALLOW 7-10 DAYS on BACK-ORDER PRODUCTS or POWDER COATING