13 Row AN10 Thermostat Adaptor Engine Racing Oil Cooler Kit For Car/Truck. Thread pitch on this center bolt is 3/4x16UNF and M20x1.5 so fitting most of Japan car. The key feature on a Oil Cooler Kit is our adapter included a thermostat which is made from Japan. To maintain constant oil temp and quick engine warm up, a free flowing thermostat is incorporated inline on the oil block adapter for the standard type and on an external unit for the remote oil filter type. The valve is shut below 70 C (158 F) and smoothly opens completely at 80 C (176 F), to insure optimal oil temperatures. Oil Cooler Kits help prolong the life of your oil and your internal engine components. Hard driving causes higher engine temperatures. Oil coolers are an excellent addition, and are especially effective in harsh driving environments. By using a similar inner-fin core design as the famous oil coolers, we are able to increase oil capacity, decrease oil temperatures, and extend engine and oil cooler’s life. Our systems also offer an internal (or external) thermostat opening range 80? (176 F) to allow for quick engine warm up. Every cooler is pressure checked to 175 psi. Our periodic samples are burst tested to 350 psi. Inlet / Outlet Size: 10 AN. Professional Installer is Highly Recommended (No Instruction Included). The item description was measured by hand, it could have 1-2 inches deviation. Excellent for Modified Street Vehicles, which are Driven Hardly with Minimal Track Use. Filter thead size request 3/4x16UNF and M20x1.5, Or it not suit. 1pcs Thermostat filter adapter. 2pcs oil lines with the hose end (1pcs 1.4meter, 1pcs 1.6meter). 1pcs 3/4-16 Female Fitting. 1pcs M20XP1.5 Female Fitting. 1pcs 10-AN Hose Line Separator. Your Full and Correct Address, Postcode(Make sure address is correct and we sent the goods only by the eaby address). Our logistics department cannot deliver your orders during weekends / holidays / office closed hours or at special timing. Import Duty & Other Charges. It will surely help us in better serviceability and would also assist us in improving our business standards. We assure you of resolving it in the best possible way. China Beijing time (GMT+8.0). Monday to Friday only(excluding Holidays).