Eibach lowering springs to fit BMW 3 series E46 330d saloon and coupe PRO-KIT catalytic convertor box removal upgrade Upgrading a speaker is often

Upgrading a speaker is often the first port of call for enhancing sound

Strut brace can be fitted on top of carpeted inner boost liners (as pictured)

Large cotton air filter for improved flow and heightened induction noise

A lightweight yet rigid aluminum dust cap allows the R-Series Shallow Subwoofer to transition sound quickly with minimal distortion and project the bass off the surface of the speaker for hard-hitting yet smooth bass performance

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Eibach lowering springs to fit BMW 3 series E46 330d saloon and coupe PRO-KIT catalytic convertor box removal upgrade Upgrading a speaker is oftenEIBACH PRO KIT LOWERING SPRINGS BMW 3 series Model year E46 saloon and coupe ENGINE SIZE 330d ONLY Lowering front 30mm Lowering rear 20 25mm Kit has 4 springs The Eibach Pro Kit is the perfect answer for most popular street cars. Its our legendary spring system that dramatically improves both a vehicle's performance and appearance.? Pro Kit lowers your car's centre of gravity, reducing squat during acceleration, body roll in corners and excessive