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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Replacement for OEM GM part number 12635324
the Screamer Stage 1 delivers up to 66lb/min of increased airflow without compromising on low end response and everything you require is included to drop right in place of the old unit
These exchange units come preprogrammed and ready to install
Compact design with encapsulated enclosure
Fits 2011-2016 Duramax 6
2 LOW UNLOC CHEVY '01-'14 2500-3500 4WD / '01-'13 1500 4WD TRANSMISSION 1994-1998 CUMMINS 5.9L Replacement for OEM GM part2 LOW UNLOC CHEVY '01 '14 2500 3500 4WD '01 '13 1500 4WD Vehicle maneuverability is reduced while in 4WD. When the 2Low Unloc is turned on, you disable the front wheel drive mechanism allowing for full torque to be available to the rear wheels only. The front wheels will NOT be driven, delivering normal 2WD maneuverability while in low range! This will also allow for sharp "All The Way Over" turns without the front axle u joint hopping or binding.
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