RS-R 12+ Honda CR-Z (ZF1) Sports-i Coilovers (XBIH303M) ENGINE_VQ37VHR 7L offers a free-flowing 2-3/4

7L offers a free-flowing 2-3/4 inch mandrel-bent aluminum tube induction system designed to produce dyno proven performance gains - increase horsepower +5

The case is equipped with an ON/OFF button and a blue L

it has a purple anodized

The factory 812 exhaust system uses an archaic H-pipe design that is cheap to manufacture

Alternate muffler with Notched neck is 401662

RS-R 12+ Honda CR-Z (ZF1) Sports-i Coilovers (XBIH303M) ENGINE_VQ37VHR 7L offers a free-flowing 2-3/4Spirited weekend track drives do not have to sacrifice daily driving comfort or performance. Designed for the performance enthusiast in mind, the RS R Sports I coilover system provides a comfortable ride for everyday use, yet is sufficient enough for those effervescent track days. Why spend all day at the track dialing in your suspension when you should be on the track enjoying the experience. Damper and camber adjustments should not be a definitive