SEIBON OEM-Style Carbon Fiber Hood | E46 M3 G01 X3 M40i 3.0L Turbo I6 [B58] 5mm) Cast Stainless Steel Exhaust

5mm) Cast Stainless Steel Exhaust Double Y Splitter

The OEM turbo outlet necks down to less than 1″ at the merge collector which creates a significant bottle neck on both stock and aftermarket turbos

and sound extraordinary

To construct these upgrade turbochargers we change the original compressor and employ a far larger and more efficient billet wheel with extended tip technology and mill the compressor cover to the optimum gap to match the new compressor profile and fit our CNC billet 76mm intakes

SEIBON OEM-Style Carbon Fiber Hood | E46 M3 G01 X3 M40i 3.0L Turbo I6 [B58] 5mm) Cast Stainless Steel ExhaustSeibon Carbon components are carefully hand crafted using only the finest materials. Our production team offers superior craftsmanship with over 20 years of experience working with carbon fiber. Every component is constructed with a consistent weave pattern. Our production processes allows exceptional carbon resin ratio, creating high product stiffness that also leads to extra strength. We meticulously inspect all of our components and stand firmly