Andrew@EMS

Riss Racing 3'' Catless Downpipes
$699.00
$799.00
The Premier downpipes for the BMW 135i/335is N54 motor are available now! As any turbo car owner knows, offroad downpipes usually yield the largest gains in power for a bolt on product. Other than a Tune/flash, downpipes can NET you 2X or even 3X more power than an intake or catback exhaust system. Riss Racings 3" Offroad Catless downpipes improve your twin turbos flow by reducing back pressure and increasing power to an UNCANNY 330HP and 350TQ rocket! Constructed of 100% 304 Stainless Steel, this is the top quality grade Offroad downpipes available on the market. Installation is able to be done with a novice mechanic. Our techs can also help with the process during installation! Available in Polished and Black Stealth Ceramic Coating! * Now included with every purchase, Riss Racing 2.5" downpipe gaskets

Riss Racing 3'' catted Downpipes
$999.00
$1099.00
The ONE and ONLY 3" high flow Catted Downpipes for the 135i/335i N54! Enjoy the luxuries of hearing your turbos spool to REDLINE! The sound alone is intoxicating, but it gets better! Power output from our Catted downpipes will boost your vehicle to an amazing 325HP and 335TQ! Also constructed of 100% TOP GRADE 304 Stainless Steel, our downpipes come with a 5 year, Unlimited Mile Warranty. Available in Polished or Black Stealth Ceramic Coating! Save $$$ now and get your Pre-Order set today. Only 25 sets on pre-order list. * Now included with every purchase, Riss Racing 2.5" downpipe gaskets!

Riss Racing O2 Sim
$79.00
Now you can run high flow cats/cat-less downpipes for your 135i/335i without a code (P0420 and P0430) relating to your catalytic converters. Keep your vehicle running on the track with no problems at all.

Riss Racing Stage 1 Cold Air Intake
$319.00
Riss Racings Stage 1 Ram Air Intake Comes equipped with a huge plenum to distribute air evenly to both turbos. Through the 3.5? intake piping, your N54 will be getting all the air it needs. K&N filter included with stage 1 purchase!!!! The Riss Racing SRI will also come with two additional stages. Stage 2 being Scoops, and shield system that will ram cold air directly into the huge K&N filter. Stages 3 being the Diverter Valve and hard pipe combo! Power rises 10hp - 29hp with this setup. Installation is a breeze and will fit all 135/335/535I/Xi

Riss Racing Mid Section Pipe
$299.00
$399.00
Riss Racings Section 1 (Race Version) is equipped to give you the extra HP/TQ numbers you are looking for! With 2.5" fully mandrel bent piping, zero crush bends, 304 Stainless Steel ,we offer the highest quality in fabrication available! Riss Racings Mid pipes are able to be bolted onto ANY stock or aftermarket downpipes! Try these with our Riss Racing Catless/Catted downpipes for the most power output on your N54 335i/xi. With Power you can FEEL, and Quality you can SEE, our Mid Pipes are what you WANT! Available in Polished stainless steel and Ceramic coating. This product is legal only for racing vehicles that may never be used upon a highway and is not applicable or intended for street or highway use.