CSF B58 Thermal Rejection Competition Spacer (For Super Manifold 8200) 2017 Chevrolet Silverado 1500 Custom 2007 Chevrolet Silverado 1500 Classic

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CSF B58 Thermal Rejection Competition Spacer (For Super Manifold 8200) 2017 Chevrolet Silverado 1500 Custom 2007 Chevrolet Silverado 1500 ClassicThe CSF B58 Thermal Rejection Competition Spacer is the next level upgrade for the B58 Super Manifold (CSF #8200). Made from KIYLEX?, a patented revolutionary high performance final stage polymer. KIYLEX? is as strong as aluminum and can withstand temperatures up to 1100? F. This spacer is designed to insulate the intake manifold from conductive heat transfer from the cylinder head. This thermal barrier reduces manifold temperatures which helps lower