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KYOSTAR 304 Stainless Steel Downpipe for 2021+ BMW G80 M3 G82 M4 S58 3.0T
KYOSTAR 304 Stainless Steel Downpipe for 2021+ BMW G80 M3 G82 M4 S58 3.0T
KYOSTAR 4.5 Inch Downpipe for BMW B58 3.0T M240i 340i 440i 540i 740i 840i
KYOSTAR 4.5 Inch Downpipe for BMW B58 3.0T M240i 340i 440i 540i 740i 840i
KYOSTAR 4" Catless Casted Downpipe for 2015-2021 VW Golf MK7 MK7.5 GTI Audi A3 8V EA211 1.4T
KYOSTAR 4" Catless Casted Downpipe for 2015-2021 VW Golf MK7 MK7.5 GTI Audi A3 8V EA211 1.4T
KYOSTAR 4" Catless Casted Downpipe for 2015-2021 VW Golf MK7 MK7.5 GTI Audi A3 EA888 1.8T 2.0T
KYOSTAR 4" Catless Casted Downpipe for 2015-2021 VW Golf MK7 MK7.5 GTI Audi A3 EA888 1.8T 2.0T
KYOSTAR 304 Stainless Steel Racing Downpipe for BMW F90 M5 F91 F92 F93 M8 S63 4.4T V8
KYOSTAR 304 Stainless Steel Racing Downpipe for BMW F90 M5 F91 F92 F93 M8 S63 4.4T V8
KYOSTAR 4" Catless Downpipe for 2012-2017 BMW F30 F31 F34 320i 328i 420i 428i N20 2.0T
KYOSTAR 4" Catless Downpipe for 2012-2017 BMW F30 F31 F34 320i 328i 420i 428i N20 2.0T
Latest Releases
KYOSTAR High Flow Carbon Fiber Cold Air Intake Kit for Toyota GR Supra A90 A91 BMW Z4 G29 B58 3.0T 2020+
KYOSTAR High Flow Carbon Fiber Cold Air Intake Kit for Toyota GR Supra A90 A91 BMW Z4 G29 B58 3.0T 2020+
KYOSTAR High Flow Carbon Fiber Cold Air Intake Kit for BMW G30 G31 530i B48 2.0T 2017-2023
KYOSTAR High Flow Carbon Fiber Cold Air Intake Kit for BMW G30 G31 530i B48 2.0T 2017-2023
KYOSTAR Cold Air Intake System for BMW F90 M5 F91 F92 F93 M8 G30 M550i G14 G15 G16 M850i G12 750i 4.4L Twin-Turbo V8
KYOSTAR Cold Air Intake System for BMW F90 M5 F91 F92 F93 M8 G30 M550i G14 G15 G16 M850i G12 750i 4.4L Twin-Turbo V8
KYOSTAR High Flow Cold Air Intake Kit for VW Golf GTI Golf R MK7 MK7.5 Audi A3 S3 8V Jetta GLI EA888 Gen 3 2.0T
KYOSTAR High Flow Cold Air Intake Kit for VW Golf GTI Golf R MK7 MK7.5 Audi A3 S3 8V Jetta GLI EA888 Gen 3 2.0T
Limited-Time Deals
KYOSTAR 4" Catless Casted Downpipe for 2015-2021 VW Golf MK7 MK7.5 GTI Audi A3 EA888 1.8T 2.0T
KYOSTAR 4" Catless Casted Downpipe for 2015-2021 VW Golf MK7 MK7.5 GTI Audi A3 EA888 1.8T 2.0T
KYOSTAR 4" Catless Casted Downpipe for 2015-2021 VW Golf MK7 MK7.5 GTI Audi A3 8V EA211 1.4T
KYOSTAR 4" Catless Casted Downpipe for 2015-2021 VW Golf MK7 MK7.5 GTI Audi A3 8V EA211 1.4T
KYOSTAR High Flow Cold Air Intake Kit for Audi C7 C7.5 A6 A7 EA837 3.0T TFSI V6
KYOSTAR High Flow Cold Air Intake Kit for Audi C7 C7.5 A6 A7 EA837 3.0T TFSI V6
KYOSTAR High Flow Dry Carbon Fiber Cold Air Intake Kit with Turbo Inlet for BMW M240i M340i M440i B58 Gen2 3.0T
KYOSTAR High Flow Dry Carbon Fiber Cold Air Intake Kit with Turbo Inlet for BMW M240i M340i M440i B58 Gen2 3.0T
KYOSTAR Ultra Race 90mm Intake Manifold for 2002+ Honda Civic Si Acura RSX K20A2 K20 K-Series 2.0L 2.4L
KYOSTAR Ultra Race 90mm Intake Manifold for 2002+ Honda Civic Si Acura RSX K20A2 K20 K-Series 2.0L 2.4L
KYOSTAR Nissan 370Z / Infiniti G37 Q50 VQ35HR V6 Front Mount High-Performance Cold Air Intake Kit with High-Flow Air Filters
KYOSTAR Nissan 370Z / Infiniti G37 Q50 VQ35HR V6 Front Mount High-Performance Cold Air Intake Kit with High-Flow Air Filters
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Why Choose KYOSTAR
Performance Parts Built for Real Drivers
Since 2011, KYOSTAR has been developing automotive performance parts for drivers who want better sound, airflow, cooling, and engine response. Whether you are upgrading your daily car or building a tuned setup, our products are made to deliver reliable fitment, durable materials, and real performance value.
Feel the Difference Every Time You Drive
Upgrade your car with parts designed to improve airflow, throttle response, cooling efficiency, and overall driving feel.
✅ Better airflow
✅ Sharper engine response
✅ Improved cooling and performance potential
Designed to Fit Your Build
KYOSTAR parts are developed for selected vehicle models, helping make installation easier and the final setup cleaner.
✅ Vehicle-specific applications
✅ Cleaner installation experience
✅ Built for popular performance platforms
Built with Materials You Can Trust
From stainless steel and aluminum to carbon fiber, silicone, and performance-grade hardware, every detail is made for durability and long-term use.
✅ Durable materials
✅ Clean product finish
✅ Made for daily driving and tuning builds