Riss Racing 135 Exhuast
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WAS $1399.00 NOW $1199 !!
Get the full potential of power and sound from your 135i with Riss Racing’s 3” fully mandrel bent 304 stainless steel exhaust. Get power gains of 20+hp with a nice throaty authentic BMW sound that you would only expect from an M series but with the difference of hearing your twin turbos spool to redline.
This is the world record holding Riss Racing 135i exhaust. Holding records in both Dyno numbers of 422 whp & 1/4 mile ET record of 12.5 @ 117 mph. As seen in out "dyno results section" The exhaust is constructed of mandrel bent 304 stainless steel. Starting with a Y pipe from the downpipes too a full 3 inch all the way back. No corners cut even the internals of the muffler are constructed of the highest grade 304 stainless with the signature RR plating this is the #1 exhaust to run on your 135i!