Elevate your E30 325i with a complete exhaust system featuring optimized branch manifold design. This integrated solution combines precision-engineered primary tubes that enhance scavenging efficiency with a full exhaust path engineered for the M20 engine platform. The branch configuration promotes superior gas flow dynamics, delivering improved throttle response and noticeable power gains throughout the rev range. Constructed for longevity and thermal stability, this system captures the authentic character of classic BMW performance while modernizing your engine's breathing capabilities. Essential for E30 enthusiasts demanding both reliability and measurable performance enhancement.