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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Quick guidance: most EFI feed/return builds use 20–30 ft total (vehicle dependent)
Choose your hose end: -6 AN (most builds) or -8 AN (bigger flow)
Are GPA pumps PWM compatible
and accessories are battle-tested and backed by expert support
Tru-Cool MAX 40K transmission oil cooler LPD4739 58 PSI Quick guidance: most EFI feed/returnThe Ultimate Tru Cool MAX 40K transmission oil cooler The Tru Cool MAX 40K transmission oil cooler (LPD 4739) is engineered to enhance transmission longevity by effectively reducing oil temperatures. Its innovative stacked plate design positions the transmission oil closest to the surfaces exposed to airflow, significantly improving heat dissipation and cooling efficiency. This auxiliary cooler is ideal for demanding applications where maintaining
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