In stock HSP parts

These kits are in stock and ready to ship. Most orders place by noon will ship the same day, but can take up to 2 business days to ship.

Not seeing the kit or color you want? You can still place a build order by navigating to the kit you want from our home page.

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11-16 Duramax LML HSP Diesel Intercooler Pipe Bundle

11-16 Duramax LML HSP Diesel Intercooler Pipe Bundle - In Stock - Raw

04-05 Duramax LLY HSP Max Flow Y-Bridge Bundle Kit

04-05 Duramax LLY HSP Max Flow Y-Bridge Bundle Kit - In stock

06-10 Duramax LBZ LMM HSP Y Bridge Hot Side Bundle Kit

06-10 Duramax LBZ LMM HSP Y Bridge Hot Side Bundle Kit - In stock

11-16 Duramax LML HSP Diesel Y-Bridge & Cold Side Kit

11-16 Duramax LML HSP Diesel Y-Bridge & Cold Side Kit - In Stock - Polar White