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stillen

Stillen is an American company and brand that designs, manufactures, and distributes automotive performance parts and tuning services. The company is best known for products tailored to Nissan and Infiniti vehicles, though its catalog has included components for other platforms as well. Stillen's offerings cover intake systems, exhausts, forced induction kits, suspension components, braking systems, and aerodynamic or cosmetic parts, all aimed at improving power, response, handling, and styling.

Originating as a boutique tuning shop in the United States, Stillen expanded into a broader parts manufacturer

Stillen has marketed its parts through specialty retailers, online channels, and automotive media, and has engaged

In addition to consumer products, Stillen has provided technical support and education for installers, aiming to

and
distribution
operation.
Through
in-house
engineering
and
collaborations
with
contract
manufacturers,
the
brand
develops
components
that
fit
various
model
years
and
trims,
with
an
emphasis
on
compatibility
and
reliability.
with
the
enthusiast
community
via
events
and
coverage
in
performance
outlets.
The
company
has
emphasized
Nissan
and
Infiniti
platforms,
reflecting
a
focus
on
the
performance
potential
of
those
lines,
while
maintaining
attention
to
quality
control
and
proper
fitment.
assist
hobbyists
and
professional
shops
in
achieving
proper
installation
and
performance
gains.
The
label
remains
recognized
in
automotive
aftermarket
circles
as
a
source
of
performance
parts
and
tuning
expertise
for
certain
Japanese-brand
vehicles.