LMM Duramax Exhaust Manifolds

Unlock better performance and reliability from your 2007–2010 LMM Duramax with upgraded exhaust manifolds. Engineered to eliminate factory flow restrictions and withstand extreme heat, these heavy-duty manifolds improve turbo spool, reduce backpressure, and enhance overall engine efficiency. Ideal for tuned and towing applications, our premium LMM Duramax exhaust manifolds deliver increased durability and noticeable gains in power.

6 Items

**Duramax OE Passenger Side Exhaust Manifold GM 12624683** $449.34
Fits: Duramax 2006-2016

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**Duramax OE Updated Driver's Exhaust Manifold GM 12637647** $449.34
Fits: Duramax 2006-2016

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**Duramax Diesel Full Bore Exhaust Manifold BD 1041460** $203.95
California Restricted

Fits: Duramax 2001-2010

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**Duramax Exhaust Manifolds AFE 46-40024** $705.21
Fits: Duramax 2001-2016

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**LMM Duramax Manifold Upgrade & Up Pipes PPE 116111800** $1,121.39
Fits: LMM Duramax 2007.5-2010

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**Duramax Right Side Exhaust Manifold Dorman 674-736** $344.93
Fits: Duramax 2001-2016

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