Brian Crower Spring & Retainer Kit Mitsubishi EVO X 2008-2015 / Genesis Coupe 2.0T 2010-2013 Vehicle Model_STI Thickness: 8mm

Thickness: 8mm

Fitment: Mazda Miata 1989-2005

and the appropriate alignment tool

All K&N products are backed by a million mile limited warranty so rest assured you are getting the highest quality product possible

Brian Crower Spring & Retainer Kit Mitsubishi EVO X 2008-2015 / Genesis Coupe 2.0T 2010-2013 Vehicle Model_STI Thickness: 8mmPart #: BC0130 Designed for high rpm, Brian Crower single valve springs for the Evolution X are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Brian Crower titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. An excellent product at a great price. We recommend using these stiffer valve springs and lighter retainers when