Honda Civic FC 16-21 Rear Mount O2 Sensors 100% Billet Aluminum

100% Billet Aluminum

Allowing you to remove the larger plastic factory style cap and replacing it with a low profile billet cap

While many gas stations label flex fuel as E85 (85% Ethanol and 15% Gasoline)

**NOTE: This kit will only fit models with dual cone 3 piece 2nd synchro design**

Removable 5

Honda Civic FC 16-21 Rear Mount O2 Sensors 100% Billet Aluminum*All Hasport items ship in 2 4 weeks* Rear engine mount for 2016 2021 Civic. Works with all models and transmissions, including Type R. This is a must have modification if you plan to visit the track in your Civic. Like all Hasport mount kits, its designed using sophisticated CAD CAM software. This kit features: Ideal engine placement and axle alignment Designed blending strength and style with a lifetime warranty for worry free use Four different