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Inlet/OutletConfigurationShapeTubingSizeCase SizeOverallLength Dual/Dual Oval 2.5" 19" x 4" x 9.5" 24" Internal x-pipe[..]

PART NO: 40507-1

BMW E91 330d Complete kit Active Sound Pro Sound Booster

The Sound Booster Pro simulates a large volume engine (V6 / V8) or rather develops its own sound characteristics. You get powerful engine and exhaust sound at the push of a button with this Active Sound System. KUFATEC is the Sound Bo[..]

PART NO: 40507-3

BMW E91 330d Complete kit Active Sound Extended Sound Booster

The Sound Booster Pro simulates a large volume engine (V6 / V8) or rather develops its own sound characteristics. You get powerful engine and exhaust sound at the push of a button with this Active Sound System. KUFATEC is the Sound Bo[..]

PART NO: 40507-2

BMW E92 330d Complete kit Active Sound Extended Sound Booster

The Sound Booster Pro simulates a large volume engine (V6 / V8) or rather develops its own sound characteristics. You get powerful engine and exhaust sound at the push of a button with this Active Sound System. KUFATEC is the Sound Bo[..]

PART NO: 40507

BMW E92 330d Complete kit Active Sound Pro Sound Booster

The Sound Booster Pro simulates a large volume engine (V6 / V8) or rather develops its own sound characteristics. You get powerful engine and exhaust sound at the push of a button with this Active Sound System. KUFATEC is the Sound Bo[..]