Supersprint Exhaust components are among the finest in the
The turbo down-pipe set for the 135i & 335i is a beautiful
and durable design, crafted from 304 stainless, for a
As with all Supersprint products, mandrels bends and the finest
hardware is used exclusively.
As with nearly every turbocharged automobile, BMWs down pipes
are made to function for emissions and be cost effective, nothing
more. They are bent irregularly and are fitted with flow choking
pre-cats. Just like other vehicles, this is a major restriction
that can unlock much greater performance and reliability.
The design of the Supersprint down pipes takes advantage of all the
space available and frees the exhaust gas flow dramatically.
Lowering unwanted heat accumulation, and power robbing back
pressure. Piping diameter now remains constant all along the down
pipes and the pre-catalytic converters are eliminated!
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