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Precision Performance, Engineered for Power

Upgrade your vehicle with industry-leading aftermarket intakes, exhaust systems, and high-performance styling parts.

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2009-2020 Nissan 370Z [Z34] - STILLEN 6-Piece Body Kit - KB11120KT2

$2,306.91

$807.42

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2009-2020 Nissan 370Z [Z34] - STILLEN Roof Wing - KB11124

$237.16

$83.01

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2017-2021 Infiniti Q60 3.0t - STILLEN Rear Diffuser [Matte Black] - KB11235MB

$362.11

$126.74

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2016-2024 Nissan Titan [5.6L] (NON-XD) 2WD/4WD - STILLEN Cat back Exhaust - Polished Tip - 509560

$1,029.95

$360.48

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2018-2021 Infiniti Q50 - STILLEN Rear Diffuser - Unpainted - KB11241

$252.25

$88.29

1993-1998 Toyota Supra - STILLEN Side Skirt [Driver Side] - 1010012

$329.00

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2018-2021 Infiniti Q50 - STILLEN Rear Diffuser - Matte Black - KB11241MB

$321.86

$112.65

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2003-2009 Nissan 350Z [Z33] - STILLEN Series 3 Side Skirt [Driver Side] - 1035032

$196.19

$68.67

Our Story

For over thirty years, STILLEN has been the definitive destination for automotive enthusiasts seeking to elevate their driving experience. We merge precision engineering with high-performance aesthetics, offering everything from advanced TruControl power modules to iconic aerodynamic styling for classic and modern vehicles alike. Our mission is to provide professional-grade components that empower every driver to unlock their vehicle's true potential with confidence and style.