KW Coilover Kit DDC ECU 06+ 3-Series E90/E92 2WD Coupe 2009-nissan-altima-esi4156633 The Z car flow numbers

The Z car flow numbers improved 27% over stock

but that doesn't mean that it can't use some extra power

3" 409 Stainless Steel Construction: This axle-back exhaust system is constructed of 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability

This GM metric midsized balljoint will also fit SPC's bolt in plates

Invidia 08-11 STi Hatch / 11 WRX Hatch Dual N1 Single Layer Titanium Tipped Cat-back Exhaust

KW Coilover Kit DDC ECU 06+ 3-Series E90/E92 2WD Coupe 2009-nissan-altima-esi4156633 The Z car flow numbersExperience the innovation and quality of high end engineering: the KW DDC (Dynamic Damping Control) ECU (Electronic Control Unit) coilover suspension, made in Germany. For the first time with its electronically adjustable dampers, the KW DDC ECU coilover system combines intelligent, app controlled suspension tuning with ride height adjustability. This gives you the opportunity to upgrade your ve hicle with an adaptive damper system and electronically