-with switchable harmonized (like OEM sound) or alternating sound
-ready for use, only needs electric connection
-innovative engineering makes it decidedly more compact when compared to the product from which it derives (BP3), see the required space for installation
-it fixes to the vehicle with only 1 screw instead of 4
-thanks to the space saving incorporated air conducts, it guarantees instant sound (harmonized sound) and excellent precision (alternating sound)
-available in two styles of alternating sound, "BP3 type" (triple tone effect) or "la dolce vita type" (60s Italian movie effect)
-available in only one color: "Stebel red"
-This product has been patented internationally
For other technical characteristics please see the "BP series" technical sheet.