Supersprint Stradale Back-Box (E46 M3)
Supersprint’s ‘Stradale’ back-box is an exhaust designed to offer maximum flow while suiting a road car needing comfort and a subtle increase in volume. Perfect for everything from stock to heavily tuned M3s for the road. Quad 80mm exhaust tips fit perfectly with both original and CSL-style diffusers.
Hand-made in Italy from premium T304 Stainless Steel. Lead time 2-8 weeks.
Available on back-order