Direct-fit long tube manifolds for the BMW E60 M5 and E63 M6 with the S85 V10 engine. Not a bolt-on-and-forget part - this is a stage 2 fast road or track day upgrade that demands a custom DME remap.
5-1 stepped design optimises scavenging across the rev range
F1-style TIG-welded merge collector for clean slip-on fitment - no cutting or welding
Full 304 stainless steel construction, built to handle track-day heat and corrosion
Delivers 35-50 bhp and 40-50 lb-ft torque gains when paired with proper tuning
Compatible with BM3, MHD and Cobb tuning platforms. Requires removal of OEM catalytic converters.
