PEM Standard Quick Change Gear Set 1.900 Spur Ratio Set 19 10 Spline - 4.11 Ratio 4.89/3.45 H771001XL the Electra-Cool is one of

the Electra-Cool is one of our most popular remote coolers and can literally be mounted anywhere space permits

Fasteners not included

Use with any engine to minimize damage caused by valvetrain failures

Springs and More

PEM Standard Quick Change Gear Set 1.900 Spur Ratio Set 19 10 Spline - 4.11 Ratio 4.89/3.45 H771001XL the Electra-Cool is one ofProduct Description: Quick Change Gear Set Standard Set 19 10 Spline 4. 11 Ratio 4. 89 3. 45 4. 86 Ratio 5. 78 4. 08 Steel Sold Individually PEM Racing (Performance Engineering and Manufacturing) offers a wide selection of quick change gear sets, ring and pinion gears, differential cases, and other rear end components.