S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New Type:New With the stock exhaust measuring

With the stock exhaust measuring a mere 4 in

If you don't fix the cover

Whether you're off the beaten path at sunset or gathering all your gear before dawn

Choose from a black snapback hat or a grey snapback hat

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S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New Type:New With the stock exhaust measuringS&S Model LLY 10SAC R SET (Reman) or LLY 10SAC SET (New) LLY TorqueMaster Injector Set S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Nozzles flow matched to 1% variance per set, using OE standards Viscor SAE J967 40 degrees C 100 bar Injectors flow matched to 3% variance per set Viscor SAE J967 40 degrees C 4 different pressure energizing points per injector Injection profiles (rate shape) aligned Injector build spec