New! This comprehensive power package provides maximum performance from your 2015-2018 Subaru WRX STI while still complying with 50-state emissions standards.
Cobb's NexGen program aims to re-establish a modification and upgrade path for vehicles that are impacted by tightening emissions standards that prohibit removal of the stock downpipe. NexGen packages are designed to provide similar performance to older Stage 2 packages, while maintaining emissions compliance.
The NexGen Stage 2 Power Package includes:
This kit is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number: D-660-99
Fits all USDM 2015-2021 Subaru WRX STI, including STI Type RA, but excluding S209. (Specify model.) Does NOT fit non-US-market cars.