Snow Performance Stage 2 Boost Cooler Chevy/GMC Duramax Diesel Water Injection Kit

Snow Performance Stage 2 Boost Cooler Chevy/GMC Duramax Diesel Water Injection Kit

Marsoni

M251S

$416.67

Get it in 3 business days with 1 day shipping. Friday, May 29

Snow Performance Stage 2 Boost Cooler Chevy/GMC Duramax Diesel Water Injection KitLower EGTs 100 300 degrees and increase HP by 65+ with a cleaner, cooler running Chevy GMC LBZ LLY LMM LML L5P Diesel Duramax! The Snow Performance Diesel Stage 2 Boost Cooler is available for all Duramax owners looking to have the benefit of water methanol injection through out the Duramax's boost range. The Stage 2 utilizes a progressive VC 50 controller (52mm gauge) that commands two water methanol nozzles that proportionally inject more or less

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Wanted something that was going to be lightweight but had those longer sleeves because I do still get a tad chilly even on the warmer days. This is perfect, the fabric is lightweight and breathable, the loose cut around the waist adds to the top's "breathability," but it still keeps you cozy and warm on those chilly mornings! The brown is a lovely warm-coffee tone and it hasn't faded a bit in the wash. Very nice shirt to add to your collection!

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Reviewed in the United States on April 14, 2026

Customer Review

Draper, US

★★★★★ 4

looks nice, well made and styish.

This was a gift for a friend. It is well made, has a good modern style to it, comfortable to wear, she is taller, and it fits her well. Its a bit warm, so a fall kind of clothing option.

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Reviewed in the United States on February 5, 2026