Manifold Back Exhaust System – BMW 3 Series – E46 316 / 318 4 Cylinder 01-06

Gravity Exhaust Systems are designed and manufactured to enhance the sound, appearance and most importantly, the performance of your vehicle. All systems are designed in house using the OEM mounting points to ensure smooth fitment every time. 2.25" Bore Throughout with 2.75" Twin tailpipes A free flowing exhaust is a great way to get the most out of the 4 cylinder BMW engines Resonated system to reduced unwanted exhaust drone while retaining its sporty growl Manufactured from Mandrel bent T304 grade stainless steel with full TIG welding for strength and durability Engineered to improve throttle response and increased power and torque across the entire RPM range