Unitronic Wideband ECU Conversion HarnessUnitronic is pleased to present it's plug and play Wideband ECU Conversion Harness. Designed to easily convert your vehicle's wiring harness to accept a wideband oxygen sensor and Bosch 1. 8T Wideband ECU. Narrowband ECU's do not have the ability to provide dynamic lambda control, therefore, many tuners, including Unitronic, require converting to a wideband ECU for a better tuning experience and overall improved drive ability. Including complete

There is a mid year change in the size of the top of the front springs

SAI Adapter and Breather Filter

Default Spring Rates: Front 6K Rear 4K

Unique three-pass design maximizes cooling

E Series N55 vehicles ALL

36" Resonated Cat-Back Exhaust System

The Injen HS3600P heat shield has adjustable mounts and allows you fit this onto most 3in to 3

With our stamped logo on the tip and our unmistakable styling

This fun feature is guaranteed to make you smile when you rev

Front Spring 7kg

- (20) Oil Pan Bolts M6x16 (Aftermarket)

DB Level: 95dba (at 3750rpm with valves closed)