Tein Street Basis Z Coilovers Subaru WRX / STI 2015-2021 | GSSB0-8USS2 vendor_Progress Technology Part Number: HB178N

Part Number: HB178N

ensuring proper fitment and reliable performance

This was formerly known as an non-AVCS line

Eibach Anti-Roll Kits include all necessary mounting hardware and instructions for easy installation and come with a million mile warranty

Dyno testing resulted in an increase of 11 WHP and 32 FT-LBS's increase in torque

Tein Street Basis Z Coilovers Subaru WRX / STI 2015-2021 | GSSB0-8USS2 vendor_Progress Technology Part Number: HB178NPart #: GSSB0 8USS2 Tein Street Basis dampers are an evolution of the popular Basic coilover for your Subaru WRX STI featuring updated internal components and external coatings for increased durability and performance. Made in Japan under strict quality control standards and developed by highly trained suspension engineers, Tein's new Street Basis coilovers for the Acura RSX are an entry level setup that feature ride height adjustment but do not offer