10-16 BMW 528i X1 Z4 Engine Air Filter Red Superwide-Mirrors making this an excellent upgrade

making this an excellent upgrade for both stock and lightly modified builds

Built with corrosion-resistant aluminum construction

delivering the durability

Lightweight design at approximately 350 grams

Special Notes No Damping Levels 16-Level Height Adjustment Yes Spring Rate(Front) 10 kg/mm (560 lbs/inch) Spring Rate(Rear) 5 kg/mm (280 lbs/inch) Spring Length(Front) 180 mm Spring Length(Rear) 200 mm Front Top Mount Yes

10-16 BMW 528i X1 Z4 Engine Air Filter Red Superwide-Mirrors making this an excellent upgrade10 16 BMW 528i X1 Z4 Engine Air Filter Red High flow engine air filter designed for BMW models, featuring a distinctive red finish. Direct replacement for factory intake, built with hard panel construction for durability and longevity. Drop in fit with no modifications required. Ships from FL Warehouse Direct from Warehouse In House Quality Check Key Features Red finish Adds visual contrast under the hood while maintaining function. Hard panel