NEW FROM SONNAX !
THE ULTIMATE 4L80-E Upgrade Kit for Top-Quality Transmission Builds
• Recalibrated shift accumulation , with tunability for great , heavy-duty shifts
• Improved pump components minimize leaks , plus maintain pressure & lube under demanding use
• The only way to eliminate TCC PWM function without over-pressurizing the converter
• Internal parts for setup & preventing common failures
Ask for the New Sonnax Performance Pack from Your Performance Parts Distributor
December 2021
Part # HP-4L80E-01 Fits 4L80-E , 4L85-E
Get Your Gearhead On | www . sonnax . com
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