H&R 60mm ID Single Race Spring Length 40mm Spring Rate 100 N/mm or 571 lbs/inch - ZF040-100 Light Bars & Cubes Fits G80 M3 G82/G83 M4

Fits G80 M3 G82/G83 M4 G87 M2

Vehicle Compatibility: 13-15 Acura ILX (DE) Base & Hybrid (1

58 Percent Better Than Stock - Valve Closed

The compact catch can is constructed from 6061 aluminum and sealed with Viton O-rings to stand up to anything the Supra can throw at it

ALP4 isn’t just an upgrade

H&R 60mm ID Single Race Spring Length 40mm Spring Rate 100 N/mm or 571 lbs/inch - ZF040-100 Light Bars & Cubes Fits G80 M3 G82/G83 M4H&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