Forty more horsepower on 91 octane without the long-tube header — the calibration, the response, the budget intact.
+40 HP | 91 octane | Naturally aspirated | No header required
The difference between +40 and +50 is the header. Everything electronic is here. If you'd rather spend the header money on tires, this is the package.
All orders are hand built once payment in full has been received. Typical ship times are 1-3 business days