H&R 60mm ID Single Race Spring Length 180mm Spring Rate 60 N/mm or 343 lbs/inch - RF180060 fits_2015-`BMW`2 Series Finishing off this exhaust system

Finishing off this exhaust system are dual 4-1/2 IN diameter blue flame 304 stainless steel clamp-on exhaust tips

9 Liter A903

GReddy Blue Wastegate Spring for Type R Wastegate 1

Tein 05-13 Subaru Legacy S

H&R 60mm ID Single Race Spring Length 180mm Spring Rate 60 N/mm or 343 lbs/inch - RF180060 fits_2015-`BMW`2 Series Finishing off this exhaust systemH&R 2. 50" I. D. Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire. Manufactured using advanced materials and precision technology in Germany, H&R 2. 50" I. D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors' springs. Main springs range from 6" to 18" in length and