aFe Magnum FORCE Performance Accessories Coupling Kit 4in ID x 4-1/2in ID 2014-kia-optima-sx-esi6588098 4190009 is a 4-pad rigid

4190009 is a 4-pad rigid race disc made with high quality

Fits Part Numbers 5X-76305 & 54-13032R/D

SB7-HDR6 kit features ACT's most popular Heavy Duty pressure plate

Borla(r) will warranty black coatings

aFe Magnum FORCE Performance Accessories Coupling Kit 4in ID x 4-1/2in ID 2014-kia-optima-sx-esi6588098 4190009 is a 4-pad rigidAdvanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter. We are a team of engineers, machinists, production and sales people who believe in the product we design. We each have years of experience in our