Dart Pro1 LS 15° Cylinder Heads 280cc 68cc Assembled (Pair) | 2.165/1.600 Valves | GM LS Performance Heads 60V Pro Electric Dirt Bike F16 O delivers improved combustion

F16 O delivers improved combustion efficiency

Proven Performance GainsDemonstrated improvements over other fuels in real racing conditions

Reliable GY6 200 Engine

5x7-6 Off Road Tubeless Pneumatic Tires with Steel Rims

and front-end stability with the Unity Automotive 2-11290-001 complete strut assembly kit

Dart Pro1 LS 15° Cylinder Heads 280cc 68cc Assembled (Pair) | 2.165/1.600 Valves | GM LS Performance Heads 60V Pro Electric Dirt Bike F16 O delivers improved combustionTake your LS build to the next level with this pair of Dart Pro1 LS 15 Degree Assembled Cylinder Heads (DRT11030153). Designed for serious street and race applications, these high performance aluminum cylinder heads deliver exceptional airflow, durability, and horsepower potential for GM LS based engines. Each head features a 280cc intake runner and 68cc combustion chamber, making them ideal for high horsepower builds. Sold as a matched pair, these