Audi A4 B6 B7 165mm (6.5 Inch) complete BLAM speaker upgrade fitting kit multi-touch screen These very impressive gauges can

These very impressive gauges can be wired for blue or red display and they can be wired to switch illumination with headlight activation

we tested several designs which include a square to tapered manifold which unfortunately didn't work and then our Gen2 design finally got the go ahead after month's of testing

Both pipes also feature a 1/8NPT port fitting suitable for a methanol injection set up

Rear: 550cm

Audi A4 B6 B7 165mm (6.5 Inch) complete BLAM speaker upgrade fitting kit multi-touch screen These very impressive gauges canProvide a full sound upgrade to your Audi front or rear doors with our complete 165mm (6. 5 inch) speaker upgrade fitting kit. This kit fits various Audi vehicles including A3 and A4 car models . Please see our compatibility list for more cars that can benefit from this upgrade kit. This speaker upgrade kit offers a significant upgrade in audio quality when fitted with the original head unit in the vehicle. It also works very well with aftermarket