Description
Upgrade your vehicle’s intake system with the CSF B58 Thermal Rejection Competition Spacer, designed specifically for the B58 Super Manifold (CSF #8200). Constructed from KIYLEX, a patented high-performance polymer, this spacer offers superior thermal insulation by effectively dissipating heat between the cylinder head and intake manifold. The material’s strength rivals aluminum and can withstand temperatures up to 1100°F, ensuring durability under demanding conditions. By reducing manifold temperatures, this spacer helps lower Intake Air Temperatures (IATs), which enhances charge air cooler efficiency and mitigates heat soak, ultimately improving engine performance and reliability.
This product is a direct-fit upgrade that installs in the OEM location without modification, making it an accessible upgrade for most enthusiasts and professionals. It is self-sealing and does not require gaskets, sealants, or additional sealing agents, simplifying installation. The spacer’s height is 6.5mm, and it includes all necessary hardware and instructions. Proven to lower intake manifold temperatures by up to 15%, the CSF B58 Spacer has been tested on high-performance vehicles, such as @peppa_aka_skull’s A90 Supra by Visconti Tuning, demonstrating its effectiveness in real-world conditions. This limited lifetime warranty product is suitable for a variety of compatible models, including the 2020-2023 Toyota GR Supra and select BMW models.
Designed to improve thermal management within the intake system, this spacer helps maintain cooler, denser air intake, which supports better combustion and power delivery. Whether you’re aiming for increased horsepower, improved throttle response, or enhanced engine longevity, the CSF B58 Thermal Rejection Competition Spacer provides a reliable and efficient solution for your performance upgrades. Note that it does not work with the OEM manifold and is intended for performance applications where thermal control is critical.
Features:
- Acts as a thermal barrier that dissipates heat between the cylinder head and intake manifold
- Self-sealing design that requires no gaskets or sealants
- Constructed from KIYLEX, a high-performance final stage polymer
- Can withstand temperatures up to 1100°F, as strong as aluminum
- Proven to lower intake manifold temperatures by up to 15%
- Includes installation hardware and detailed instructions
- Direct-fit installation in OEM location without modification
- Effective in reducing Intake Air Temperatures (IATs)
- Designed for use with specific Toyota GR Supra and BMW models
- Limited lifetime warranty for peace of mind
Fitment:
BMW 540i Base 2020
BMW 540i Base 2021
BMW 540i Base 2022
BMW 540i Base 2023
BMW 540i xDrive Base 2020
BMW 540i xDrive Base 2021
BMW 540i xDrive Base 2022
BMW 540i xDrive Base 2023
BMW 740i Base 2018
BMW 740i Base 2019
BMW 740i Base 2020
BMW 740i Base 2021
BMW 740i Base 2022
BMW 740i xDrive Base 2018
BMW 740i xDrive Base 2019
BMW 740i xDrive Base 2020
BMW 740i xDrive Base 2021
BMW 740i xDrive Base 2022
BMW 745e xDrive Base 2020
BMW 745e xDrive Base 2021
BMW 745e xDrive Base 2022
BMW 840i Base 2020
BMW 840i Base 2021
BMW 840i Base 2022
BMW 840i Base 2023
BMW 840i Base 2024
BMW 840i Gran Coupe Base 2020
BMW 840i Gran Coupe Base 2021
BMW 840i Gran Coupe Base 2022
BMW 840i Gran Coupe Base 2023
BMW 840i Gran Coupe Base 2024
BMW 840i xDrive Base 2020
BMW 840i xDrive Base 2021
BMW 840i xDrive Base 2022
BMW 840i xDrive Base 2023
BMW 840i xDrive Base 2024
BMW 840i xDrive Gran Coupe Base 2020
BMW 840i xDrive Gran Coupe Base 2021
BMW 840i xDrive Gran Coupe Base 2022
BMW 840i xDrive Gran Coupe Base 2023
BMW 840i xDrive Gran Coupe Base 2024
BMW M240i Base 2023
BMW M240i Base 2024
BMW M240i xDrive Base 2022
BMW M240i xDrive Base 2023
BMW M240i xDrive Base 2024
BMW M340i Base 2020
BMW M340i Base 2021
BMW M340i Base 2022
BMW M340i Base 2023
BMW M340i Base 2024
BMW M340i xDrive Base 2020
BMW M340i xDrive Base 2021
BMW M340i xDrive Base 2022
BMW M340i xDrive Base 2023
BMW M340i xDrive Base 2024
BMW M440i Base 2021
BMW M440i Base 2022
BMW M440i Base 2023
BMW M440i Base 2024
BMW M440i Gran Coupe Base 2024
BMW M440i xDrive Base 2021
BMW M440i xDrive Base 2022
BMW M440i xDrive Base 2023
BMW M440i xDrive Base 2024
BMW M440i xDrive Gran Coupe Base 2022
BMW M440i xDrive Gran Coupe Base 2023
BMW M440i xDrive Gran Coupe Base 2024
BMW X3 M40i 2020
BMW X3 M40i 2021
BMW X3 M40i 2022
BMW X3 M40i 2023
BMW X3 M40i 2024
BMW X4 M40i 2020
BMW X4 M40i 2021
BMW X4 M40i 2022
BMW X4 M40i 2023
BMW X4 M40i 2024
BMW X5 sDrive40i 2020
BMW X5 sDrive40i 2021
BMW X5 sDrive40i 2022
BMW X5 sDrive40i 2023
BMW X5 sDrive40i 2024
BMW X5 xDrive40i 2019
BMW X5 xDrive40i 2020
BMW X5 xDrive40i 2021
BMW X5 xDrive40i 2022
BMW X5 xDrive40i 2023
BMW X5 xDrive40i 2024
BMW X5 xDrive45e 2021
BMW X5 xDrive45e 2022
BMW X5 xDrive45e 2023
BMW X5 xDrive50e 2024
BMW X6 sDrive40i 2020
BMW X6 sDrive40i 2021
BMW X6 xDrive40i 2020
BMW X6 xDrive40i 2021
BMW X6 xDrive40i 2022
BMW X6 xDrive40i 2023
BMW X6 xDrive40i 2024
BMW X7 xDrive40i 2019
BMW X7 xDrive40i 2020
BMW X7 xDrive40i 2021
BMW X7 xDrive40i 2022
BMW X7 xDrive40i 2023
BMW X7 xDrive40i 2024
BMW Z4 M40i 2022
BMW Z4 M40i 2023
BMW Z4 M40i 2024
BMW Z4 M40i First Edition 2020
BMW Z4 sDrive M40i 2020
BMW Z4 sDrive M40i 2021
Toyota GR Supra 45th Anniversary Edition 2024
Toyota GR Supra A91 Edition 2021
Toyota GR Supra A91 Edition 2022
Toyota GR Supra A91 Edition 2023
Toyota GR Supra Base 2020
Toyota GR Supra Base 2021
Toyota GR Supra Base 2022
Toyota GR Supra Base 2023
Toyota GR Supra Base 2024
Toyota GR Supra Launch Edition 2020
Toyota GR Supra Premium 2020
Toyota GR Supra Premium 2021
Toyota GR Supra Premium 2022
Toyota GR Supra Premium 2023
Toyota GR Supra Premium 2024


























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