BMW N63/N63TU Catless Downpipe For 550i, 650i, 750i, Alpina B6 B7 - ARM Motorsports Add CEL Delete Kit:Yes 0L BMW E60 535xi N54

0L BMW E60 535xi N54 3

Fits ALL 1 series

but could reduce what they otherwise collect

Walbro 525 (F90000285)

Clean the filter every 20

BMW N63/N63TU Catless Downpipe For 550i, 650i, 750i, Alpina B6 B7 - ARM Motorsports Add CEL Delete Kit:Yes 0L BMW E60 535xi N54HIGHLIGHTS Gain up to +43whp 48wtq Improved Turbo Spool Enhanced Exhaust Note Fully Reversible PROFILE ARM Motorsports' new N63 N63TU downpipes for the 4. 4L V8 Twin Turbo powered 550i allow you to take your N63 N63TU engine to the next level. Made with full 304 Stainless Steel and 3" construction these downpipes provide a significant increase in power and torque over the OEM catted downpipes. In addition to the massive power gains, these downpipes