Direct fit for the 2004?2006 Pontiac GTO<br>Reduces oil temperatures by 65?F (without in-line thermostat installed)<br>Mishimoto In-Line Oil Thermostat maintains optimum 185? oil temperature<br>Minimal pressure drop<br>Application-specific mounting brackets<br>25-row stacked-plate oil cooler mounted in upper kidney grille for optimum airflow<br>Includes CNC-machined application-specific oil adapter<br>Pre-made stainless steel braided oil lines with durable -AN fittings<br>Cooler available in either Sleek Silver or Stealth Black<br>Increases oil capacity by 1.0 qt<br><br>Material 6061 Aluminum<br>Core Height 7.32"<br>Rows 25 Cooler Construction Stacked-plate Note It is the installer's responsibility to check all thermostat plugs, NPT plugs, line fittings, and other connections to assure they are fully tightened before operating the vehicle. Mishimoto recommends that you check all connections at regular intervals, especially during the first few miles after installation. For additional technical information, please contact us.<br>Core Thickness 1.97"<br>Core Length 11"<br>Fitting Size -10AN<br>Engine Codes LS-1<br>LS-2<br>Chassis Codes V-Body<br>Install Torque Specs Torque adapter bolts to between 108 in-lbs (9 ft-lbs) and 120 in-lbs (10 ft-lbs). Recommended torque specification for all straight fittings and banjo bolts: 15-25 ft/lbs (operating range). Do not exceed the maximum torque rating of 35 ft/lbs. It is the installer's responsibility to check all thermostat plugs, NPT plugs, line fittings, and other connections to assure they are fully tightened before operating the vehicle. Mishimoto recommends that you check all connections at regular intervals, especially during the first few miles after installation. For additional technical information, please contact us.<br>Caution It is the installer's responsibility to check all thermostat plugs, NPT plugs, line fittings, and other connections to assure they are fully tightened before operating the vehicle. Mishimoto recommends that you check all connections at regular intervals, especially during the first few miles after installation. For additional technical information, contact [email protected].<br>Increase In Oil Capacity 1 qt<br>Temp Difference 65?F<br>Purchase Includes (3) Application-Specific Mounting Brackets<br>(1) 25-Row Oil Cooler (Silver or Black)<br>(1) Mishimoto In-Line Oil Thermostat<br>(1) In-Line Oil Thermostat Mounting Bracket<br>(1) Mishimoto LS1/LS2 Oil Cooler Adapter<br>(1) 2', 1" Stainless Steel Braided Hose w/ 45? and Straight -10AN Fittings<br>(1) 2', 2" Stainless Steel Braided Hose w/ 90? -10AN Fittings<br>(1) 2', 2.5" Stainless Steel Braided Hose w/ 45? & 120? -10AN Fittings<br>(1) 3', Stainless Steel Braided Hose w/ 90? -10AN Fittings<br>(1) Banjo Fitting w/ Bolt M20 x -10AN, Black<br>(1) M20 x -10AN Straight Fitting, Black<br>(1) Mounting Hardware Set<br>Mishimoto Lifetime Warranty