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2004.5-2010 GM 6.6L Duramax CNC Ported Cast Iron Cylinder Head (One Head) LLY/LBZ/LMM 2021-chevrolet-express-4500-6-6l-v8-gas-esi5444970 A specially engineered high-flow silicone

SKU: 15653919333

4.2
USD950.00 USD985.00

Pay in 4 interest-free payments of $237.50 Learn more

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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

Description

A specially engineered high-flow silicone coupler seamlessly connects the factory plastic tube to the PPE Zilla inlet

Designed for use with high-CFM turbos and superchargers

When installed

Each PPE Performance Silicone Hose is strengthened with 5 plies of Nomex reinforced fibers making them very tough

2004.5-2010 GM 6.6L Duramax CNC Ported Cast Iron Cylinder Head (One Head) LLY/LBZ/LMM 2021-chevrolet-express-4500-6-6l-v8-gas-esi5444970 A specially engineered high-flow siliconeDuramax Ported Cast Iron Cylinder Head 2004. 5 2010 GM 6. 6L (One) LLY LBZ LMM The OEM Duramax cast aluminum cylinder heads fall short over time the different heat expansion rates between cast iron engine block and cast aluminum cylinder head cause head gasket scrubbing, and eventually blown head gaskets. The aluminum cylinder heads are also prone to warping, melting, and or cracking in high performance applications where excessive heat is introduced.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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