Flex
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High-boost ready • Black or Polished alloy • Free express shipping AU-wide
Dump the spongy factory rubber. This full hard-pipe run replaces every OEM rubber section from the turbo compressor outlet to the intake manifold, giving sharper response and rock-solid boost control on tuned 4JJ1/Duramax setups.
Questions? Message Common Rail Cowboys with your VIN and we’ll confirm fitment before it leaves.
