H&R 2.5 inch ID Single Race Spring Length 10 inch Rate 500 lbs/inch - R25100500 fits_2007-2013`BMW`X5 Application: 2015+ S550 Ford Mustang

Application: 2015+ S550 Ford Mustang

2 Sets Of Performance Air Filters: This Black Series intake system offers the option to use a pre-oiled or oil-free 360 degree radial flow performance air filters

000 rpm redline makes for an unforgettable driving experience

aFe Powers Dana 44 differential cover offers you both

Constructed from high quality 6061 anodized aluminum and stainless-steel

H&R 2.5 inch ID Single Race Spring Length 10 inch Rate 500 lbs/inch - R25100500 fits_2007-2013`BMW`X5 Application: 2015+ S550 Ford MustangH&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