Live Stock status Shown on website. For Pre-order & Back ordered Items Please call in at 1-(844) 421-3868 for ETA before placing order.
Cart 0
Live Stock status Shown on website. For Pre-order & Back ordered Items Please call in at 1-(844) 421-3868 for ETA before placing order.
Cart 0

Products

Sale
Audi TT TTS MK2 8.5J 2011 2012 2013 2014 2015 2.0T & 3.2T - Dual Tips & Quad Tips with Aftermarket Parts - Rear Diffuser Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Audi TT TTS MK2 8J 2011-2015 Carbon Fiber

$1,037.53 From $884.95

Sale
BMW 3 Series 330i M340i G20 G21 LCI 2023-ON (fitment for 330i requires M-Sport package bumper) with Aftermarket Parts - Pre-preg Carbon & FRP Rear Diffuser from CMST Tuning

CMST Tuning Rear Diffuser for BMW 3 Series 330i M340i G20 G21 LCI Carbon Fiber/FRP

$1,274.03 From $1,121.45

Sale
BMW 5 series M550 540 530 (with M-package bumper, does not fit base model) G30 Pre-LCI 2017-2020 with Aftermarket Parts - Carbon Fiber & FRP Rear Diffuser from CMST Tuning

CMST Tuning Rear Diffuser for BMW 5 Series M550 540 530 G30 Pre-LCI Carbon Fiber/FRP

$1,170.27 From $1,017.70

Sale
BMW F87 M2 M2C 2016-2021 with Aftermarket Parts - Vacuumed Carbon & FRP Rear Diffuser from CMST Tuning

CMST Tuning Rear Diffuser for BMW F87 M2 M2C 2016-2021 Carbon Fiber/FRP

$1,159.59 From $1,007.02

Sale
BMW I4 M50 / e Drive 40 G26 2022 2023 2024 with Aftermarket Parts - Rear Diffuser Pre-preg Carbon Fiber from CMST Tuning

CMST Tuning Rear Diffuser for BMW I4 M50 / e Drive 40 G26 Pre-preg Carbon Fiber

$1,699.72 From $1,547.14

Sale
BMW i5 xDrive40 / eDrive40 (with M-package bumper, does not fit base mode) / M60 G60 G61 2024-ON & 5 Series 540i xDrive / 530i xDrive / 530i (with M-package bumper, does not fit base model) / 550e xDrive G60 G61 2024-ON with Aftermarket Parts - Rear Diffuser Dry Pre-preg Carbon Fiber / FRP

CMST Tuning Rear Diffuser for BMW i5 M60 xDrive40 & 5 Series 550e/540i/530i xDrive G60 G61 Dry Pre-preg Carbon Fiber / FRP

$1,541.04 From $1,388.46

Sale
BMW M2 / M2C G87 2023 2024 with Aftermarket Parts - Rear Diffuser Carbon Fiber from CMST Tuning

CMST Tuning Rear Diffuser for BMW M2 / M2C G87 2023-ON Carbon Fiber

$1,342.69 From $1,190.11

Sale
BMW X5 G05 LCI 2024-ON with Aftermarket Parts - Rear Diffuser Pre-preg Carbon Fiber from CMST Tuning

CMST Tuning Rear Diffuser For BMW X5 G05 LCI 2024-ON Pre-preg Carbon Fiber

$1,663.10 From $1,510.52

Sale
Dodge Challenger Hellcat Redeye T/A Scat Pack 392 SRT R/T SXT SE 2008-2023 with Aftermarket Parts - Carbon Fiber / FRP Rear Diffuser from CMST Tuning

CMST Tuning Rear Diffuser for Challenger Hellcat Redeye T/A Scat Pack 392 Carbon Fiber/FRP

$1,159.59 From $1,007.02

Sale
Ferrari F8 Tributo F8 Spider 2020 2021 2022 2023 with Aftermarket Parts - Rear Diffuser Dry Pre-preg Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Ferrari F8 Tributo & Spider 2020-2023 Dry Pre-preg Carbon Fiber / FRP

$5,697.26 From $5,163.24

Sale
Honda Civic 10th Gen FC1 FC2 FC5 FC6 2016 2017 2018 2019 2020 2021 with Aftermarket Parts - Rear Diffuser Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Honda Civic 10th Gen FC1 FC2 FC5 FC6 2016-2021 Carbon Fiber / FRP

$985.65 From $833.08

Sale
Honda Civic 10th Gen FC1 FC2 FC5 FC6 2016-2021 with Aftermarket Parts - Rear Diffuser Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Honda Civic 10th Gen FC1/2/5/6 Carbon Fiber/FRP

$1,045.16 From $892.58

Sale
Honda Civic 11th Gen FE1 FE2 FE4 2022-ON with Aftermarket Parts - Side Skirts Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Honda Civic 11th Gen FE1 FE2 FE4 Carbon Fiber / FRP

$1,090.93 From $938.36

Sale
Honda Civic Type-R FK8 2017-2021 with Aftermarket Parts - Rear Diffuser Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Honda Civic Type-R FK8 Carbon Fiber / FRP

$1,170.27 From $1,017.70

Sale
Honda Civic Type-R FL5 2023-ON with Aftermarket Parts - Rear Diffuser Color Tinted Dry Pre-preg Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Honda Civic Type-R FL5 2023-ON Color Tinted Dry Pre-preg Carbon Fiber/FRP

$1,977.41 $1,824.83

Sale
Infiniti Q50 Red Sport 400 Luxe Sensory Signature Premium Pure 2014-ON with Aftermarket Parts - Rear Diffuser Carbon Fiber from CMST Tuning

CMST Tuning Rear Diffuser for Infiniti Q50 Premium Sport Red Sport 400 2014-2017 Carbon Fiber / FRP

$976.50 From $823.92

Sale
Jaguar XE 2017-2020 with Aftermarket Parts - Rear Diffuser Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Jaguar XE 2017-2020 Carbon Fiber / FRP

$1,274.03 From $1,121.45

Sale
Lamborghini Aventador Base LP700 LP720 S LP740 SV LP750 Ultimate LP780 SVJ LP770 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 with Aftermarket Parts - Rear Diffuser Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Lamborghini Aventador LP700 2012-2023 Dry Pre-Preg Carbon Fiber/FRP

$4,958.79 From $4,424.76

Sale
Lamborghini Gallardo 2009-2014 with Aftermarket Parts - Rear Diffuser Carbon Fiber / FRP from CMST Tuning

CMST Tuning Rear Diffuser for Lamborghini Gallardo LP550 LP560 LP570 2004-2014 Carbon Fiber / FRP

$2,258.16 From $2,105.58