MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW E66 7-Series LWB 02-08 wireless These are now obsolete to

These are now obsolete to order from VW

00)WITH big boost pipe kit - YELLOW Hoses (Add £295

The hose has smooth inner walls and a slightly enlarged internal volume to promote increased airflow

It therefore offers a huge increase in surface area and volume over standard

Only basic tools required and you don't have to remove Bumper to fit

MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW E66 7-Series LWB 02-08 wireless These are now obsolete toMATCH UP W8BMW S Ultra Flat Subwoofer Upgrade kit for BMW's Maximum POWER for BMW sound concepts The ultra flat UP W8BMW S subwoofers are playing extremely dynamically and punchy. Especially the exceptionally rigid fiberglass cone generates maximum sound pressure without distortions. The BMW specific baskets and connectors allow fast and easy installation into the original mounting positions of all BMW model ranges with under seat subwoofers.