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ICT Billet LT Gen V Engine Block M12-1.5 Coolant Crossover Feed Adapter Port LT1 LT4 LT5 L83 L86 M28 551782-375
Coolant Temperature Sensor Fitting Replaces your engine block coolant drain plug with an 3/8 NPT port (will not fit oem LS/LT sensor thread) Compatible with all GM LS & LT (Gen III IV & V) series engines Made in Wichita Kansas from aerospace grade...
$36.99 Free Delivery