H&R 2.5 inch ID Single Race Spring Length 16 inch Rate 600 lbs/inch - R25160600 fits_2004-2006`Infiniti`G35 high quality performance

high quality performance

GReddy 09-10 Mazda RX-8 GT (Option) Pandem Wing

and an 85% boost in internal tube area

Of Drop For Correct Relation Bwtn Locks/Ppr Function

Finishing off this exhaust system is a 6" diameter black stainless steel clamp-on exhaust tip

H&R 2.5 inch ID Single Race Spring Length 16 inch Rate 600 lbs/inch - R25160600 fits_2004-2006`Infiniti`G35 high quality performanceH&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