12-16 ER-6 N/F (S-K6R7-HT): Use P-KAT-036 catalytic converter

whether you're landing a trick or cruising the streets

16-20 XL 1200T L&R caps

and custom builds that use the original mounting arrangement

Cobra utilizes a high-frequency sound chattering technique within the high-flow core to amplify lower mellow tones

carhartt cotton blend crew socks 3 pack 15OM 12-16 ER-6 N/F (S-K6R7-HT): UseCarhartt Cotton Blend Crew Socks 3 pack Everyday socks that dont cut corners. This 3 pack from Carhartt delivers a solid fit with cushioning where it counts, plus breathable mesh and tough yarns that hold up to hard use. Features: 70% cotton 28% polyester 2% elastane Knit construction Mid high length Heel, arch, and toe cushioning Arch support Mesh instep for breathability Ribbed ventilation channels on leg Abrasion resistant yarns in heel and toe