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Precision Raceworks MPI Port Injection & Flex Fuel Kit
COBB Exhaust gaskets are constructed of multiple layers of 304 stainless steel to provide the best possible seal
the 'X' removes unwanted nuances in sound caused by uneven exhaust flow that is present in the stock system
allowing you to increase the boost by flashing to Stage 2 maps and beyond
Optimized Compressor Cover Machining Clearances
SEIBON BT-Style Carbon Fiber Hood | F07 · F10 528i · 535i · 535d · 550i · M5 E65 · E66 745Li 4.4L V8 [N62] Precision Raceworks MPI Port InjectionSeibon 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
