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Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
As the crankcase slowly fills up
New phenolic insulator blocks are included to prevent heat soak from the cylinder heads into the injector bodies
Suitable for street or motorsport use
as well as increased clamp strength to safely hold more torque
airflow and support up to 620 HP
CIS Injector Blocks ECU As the crankcase slowly fillsTurboKraft's CIS Injector Blocks replace the stock plastic CIS fuel injector holders that are known to warp and crack especially when ported for more airflow. New phenolic insulator blocks are included to prevent heat soak from the cylinder heads into the injector bodies. Combined, they are a direct fit replacement for the stock plastic units. TK CIS Injector Blocks are CNC machined from billet 6061 T 6 aluminum alloy, and available in any bore size