Eibach BMW 1 series E82 120i 125i 135i Lowering Springs 30-35mm Pro Kit Convertible Speaker Even though the 12TW1 is

Even though the 12TW1 is optimized for an enclosure much smaller than any other JL Audio twelve-inch Subwoofer

Combine that with a piston diameter that is 28% larger than the 12W7AE's

Cast alloy frame with flat edges for tight driver grouping

FEATURES INCLUDE: 2" / 52mm Diameter Gauge Slimline Body - 30mm Deep Clear Lens (Black Display With Ignition Off)  270 Degree LED Display Stealth Black Bezel Highly Visible Green or White LCD Display Adjustable brightness

Eibach BMW 1 series E82 120i 125i 135i Lowering Springs 30-35mm Pro Kit Convertible Speaker Even though the 12TW1 isEIBACH PRO KIT LOWERING SPRINGS BMW 1 series 'E82' Coupe Model year 2007 onwards ENGINE SIZE 120i 125i 135i Lowering front approx 30 35mm Lowering rear approx 30 35mm PLEASE CHECK YOUR FRONT AXLE WEIGHT ON THE VIN PLATE Front axle weight 945kg Maxumum rear axle weight 1030kg Kit has 4 springs PLEASE NOTE THAT DELIVERY ONLY COVERS UK MAINLAND Northern Ireland, Scottish Highlands, Channel Islands etc please contact us to confirm carraige cost