BC Racing - Type ZR Infiniti G37 08-13 Coilovers (V-02-ZR) 350z this funneled-in air increases in

this funneled-in air increases in both pressure and velocity as it passes from the larger frontal area into the smaller pipe section of the brake duct

APR provides Rear Diffuser Hardware Packs for those looking to replace parts

the creative options are endless

Same with custom spring rates

BC Racing - Type ZR Infiniti G37 08-13 Coilovers (V-02-ZR) 350z this funneled-in air increases inThe BC Racing ZR Series Coilovers bring a 3 way adjustable track ready coilover system to racers from nocive to pro for an affordable price that has never been seen in the industry. Each ZR Series Coilover system offers independent low speed high speed compression adjustments and seperate rebound adjustment. They also offer full eight adjustability independent of piston travel and spring preload. All ZR Series Coilovers come with Swift springs