COBB Stage 1 Power Package for 2017-2020 Civic SI FC1 (HON0020010) Auto Meter 100% TIG welded by certified

100% TIG welded by certified craftsmen for race proven strength and durability

This kit is rated for 300–450 whp with maximum limits of approximately 500 whp

MD156604 OEM Idler Pulley STM-EVO9-TBRK-OEM

Reducing deadtime improves wideband feedback control

Available bare titanium or burned blue purple and gold

COBB Stage 1 Power Package for 2017-2020 Civic SI FC1 (HON0020010) Auto Meter 100% TIG welded by certifiedThe COBB Stage 1 Power Pack for 2017 2020 Civic SI FC1 includes the V3 Accessport and high flow air filter. Vehicle Fitment: 2017 2020 Honda Civic SI FC1 USDM Manual Transmission More from COBB Tuning: The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your Honda. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow our staged