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The Duramax 6.6L shares more with the Powerstroke side of the shop than most people expect — the same billet wheels, turbine upgrades and assembly work. Stocked exactly as approved by our distributors.
We specialize in RAM 2500 / 3500 / 4500 / 5500 with 5.9L and 6.7L Cummins.
8 products matching
Drop-in GTX style billet compressor wheel for the 6.6 Duramax LLY, part 300661. Extended tips add faster spool, lower EGTs, and stronger top end than stock.
6.6 Duramax
Drop-in GTX style billet compressor wheel with extended tips for the 6.6 Duramax LBZ, part 300662. Quicker spool and more airflow than the cast factory wheel.
6.6 Duramax
Drop-in 10 blade turbine wheel for the 6.6 Duramax LBZ, part 300392. Lowers EGT, quickens spool, and adds the loud 6.0 style whistle at the top end.
6.6 Duramax
Drop-in 10 blade turbine wheel for the 6.6 Duramax LLY, part 300356. Cuts EGT, spools faster, and gives the turbo a jet-like whistle under boost.
6.6 Duramax
Balanced drop-in DIY turbo assembly for the 6.6 Duramax LBZ, part 300820. KC Turbos 360 thrust bearing, 10 blade turbine, and 11 blade single plane compressor.
6.6 Duramax
Balanced drop-in DIY turbo assembly for the 6.6 Duramax LLY, part 300594. Standard 360 thrust bearing, 10 blade turbine, and 11 blade single plane compressor.
6.6 Duramax
Balanced drop-in DIY turbo assembly for the 6.6 Duramax LLY, part 300378. Extreme 360 thrust bearing, 10 blade turbine, and 11 blade single plane compressor.
6.6 Duramax
KC Turbos Extreme 360 balanced DIY assembly for the 6.6 Duramax LBZ, part 300394. Upgraded 360 thrust bearing, 10 blade turbine, and 11 blade compressor wheel.
6.6 Duramax
