San Diego BMW Auto Repair Service Blog

BMW e90 e92 335 335i Riss Racing Performance Downpipes

Posted in San Diego BMW Auto Repair Service by San Diego BMW Auto Repair Service on February 23, 2010
e90 e92 riss racing performance down pipes bmw 335i

e90 e92 riss racing performance down pipes bmw 335i

Comparison of a 2008 bmw 335i stock downpipe vs riss racing performance down pipe, adds 40 hp !