Looking for in-stock aftermarket parts to modify or upgrade your 2017 Subaru WRX STI with valve springs, retainers? At Tunersports.com we carry a huge selection of the top name brand performance valve springs, retainer parts and accessories for your WRX STI.
Whether you have a 2017 Subaru WRX STI in Base to Limited trim we have you covered. We have 6 valve springs, retainers available to mod your WRX STI. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW BC2300-16Brian Crower Subaru EJ205-WRX/EJ257-STi Titanium Retainers - Set of 16 2015-2017 Subaru WRX STI Base / Limited $203.83 |
 IN STOCK BC0600Brian Crower Subaru EJ205-WRX/EJ257-STi Single Spring & Titanium Retainer Kit 2015-2017 Subaru WRX STI Base / Limited $299.26 |
 IN STOCK BC0600SBrian Crower Subaru EJ Series / Toyota 3SGTE/GE Single Spring & Steel Retainer Kit 2015-2017 Subaru WRX STI Base / Limited $194.03 |
 IN STOCK BC0610Brian Crower Subaru EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit 2015-2017 Subaru WRX STI Base / Limited $541.27 |