Spectre LSX Straight Water Neck
$48.99
SPE4932
Best Sellers
Cooling
GMC | Chevy
Thermostat Housings
The Spectre straight LSx water neck can be used on any 1997 and later LSx vehicle application that requires that the water neck point...
Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug
$61.00
WCFWCF100469
Best Sellers
Cooling
GMC | Chevy
Thermostat Housings
As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Bypass Plug can drop fluid temperature from 15-50 degrees F...