CSF BMW B58 Thermal Rejection Competition Spacer for CSF8200/CSF8200C

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The CSF B58 Thermal Rejection Competition Spacer is the next level upgrade for the B58 Super Manifold (CSF #8200). Made from KIYLEX, This thermal barrier reduces manifold temps low ering IATs, improves efficiency, and combats heat soak. Made from KIYLEX - A patented revolutionary high-performance final stage polymer Spacer Height = 6.5mm Acts as a thermal barrier that dissipates heat between the cylinder head and intake manifold Proven to lower intake manifold temperatures by up to 15% Lowers Intake Air Temps (IATs) Can withstand temps up to 1100'F and is as strong as Aluminum Self-Sealing and do NOT require gaskets, silicon products, or sealing agents of any kind. Tested on @peppa_aka_skull's A90 Supra by Visconti Tuning Includes installation hardware and instructions Limited Lifetime Warranty Will not work with the OEM Manifold Show more