SLS Locking Plates, Secondary Air System Deactivation for Audi Allroad (2001-2005)
Model years: 2001-2005
Secondary air system Closure plates for the Audi V6 30V, especially for conversions of the 2.8 30V cylinder heads to 2.7 Bi-Turbo engines.
The locking plates are CNC machined from aluminium incl. O-ring and mounting material.
Fitting for :
- All 2.7 / 2.8 V6 engines
- All V8 40V with toothed belt drive
Note : If you close the secondary air system, the control unit will set an error message and the engine indicator light will turn on. However, this errOr it can be programmed out by a capable tuner / programmer. Does not fit V8 engines with chain drive. Not permitted in the StVZO.