H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 1100 lbs/inch - R25081100 fits_2004-2006`Infiniti`G35 OEM Valve Integration: Full compatibility

OEM Valve Integration: Full compatibility with factory valve control

The new dry media filter along with the Alpha 991

N400) and 2024+ Toyota Land Cruiser LC250

Mishimoto catch cans are not heated and don't drain blow-by back into the oil pan

Low Compliance Bushings: Noise

H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 1100 lbs/inch - R25081100 fits_2004-2006`Infiniti`G35 OEM Valve Integration: Full compatibilityH&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