Racing air filter with a 45mm connection and high-quality filter material for high air flow and optimal filtration. Top quality. Outer diameter approx. 74mm, total length approx. 68mm. Suitable for vehicles like Puch, Zündapp, Hercules, KTM, DKW, Simson, and Kreidler. Tuning part not allowed in the area of the STVZO, operating permit expires. Adjustment/tuning work required, buyer responsible. Returns only if undamaged and original. Check and adjust timing, ignition, and carburetor settings.







