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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Internal Reinforcements:
lowering EGTs and increasing power and economy
2020+ trucks may require a single cut at the back of the front connection pipe for correct hanger alignment during installation
Plush triple-layer face foam soaks up sweat
supports 100+ HP gains
2004.5-2005 LLY EFI LIVE CUSTOM TUNING ONLY FLASH METHOD:PRE-LOADED EFI LIVE AUTOCAL V3 Internal Reinforcements:Transform your LLY Duramax into a high performance powerhouse with PistonTwistins precision engineered, plug and play ECU tuning via EFI Live. Experience up to +100 HP and +100 lb ft of torque while preserving factory reliability. Why Choose PistonTwistin Tuning? Maximum Power Gains Rapid throttle response & minimized turbo lag for instant power when you need it Improved Fuel Efficiency Squeeze more miles per gallon without compromising power ( The
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