DIESELR 3" Downpipe (2004.5-2010 Duramax 6.6L LLY/LBZ/LMM)
This DIESELR 3" Downpipe is designed for 2004.5-2010 Duramax 6.6L engines to increase exhaust flow and reduce backpressure, improving turbo response and lowering EGTs.
- The description claims that the downpipe reduces backpressure and improves turbo response.
- The description claims that the downpipe lowers EGTs.
Variants (1)
- Default Title — 149.99 USD — In stock
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