04.5-05 GM 6.6L Duramax LLY Promaxx Aluminum Cylinder Head
$1,186.00
- Part Number: CHE871N
- Est. Ship Time: Contact to Confirm Availability

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Fits: 2004.5-2005 GM 6.6 Duramax LLY
The ProMaxx Aluminum Cylinder Head is a fully assembled replacement cylinder head for your 2004.5-2005 GM 6.6L Duramax LLY. This cylinder head from ProMaxx Performance is the remedy to Duramax's crack-prone cylinder heads. This replacement cylinder head was designed and built utilizing factory castings, but with higher casting strength and thickness in all crack-prone areas. This is a completely built and pressure-tested bolt-on aluminum cylinder head that replaces the damaged OEM cylinder head.
ProMaxx: CHE871N

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