ECU Tuner

This promotes a denser air charge within the combustion chamber, leading to improved throttle response and noticeable power gains in the mid and upper RPM ranges. The increased airflow may also contribute to better overall fuel efficiency. Precision machined from billet aluminum using in-house CNC machinery, this spacer offers durability and a premium anodized blue finish. It is designed as a direct replacement and is compatible with other aftermarket upgrades such as computer tuning, cold air intakes, and free-flow exhaust systems. The installation is a straightforward bolt-on procedure that requires no drilling or additional vehicle modifications, making it an accessible upgrade for those with basic mechanical skills. The spacer is designed to fit 2011 through 2026 3.6L Jeep Wrangler JK and JL models, ensuring a precise fit for optimal performance improvements. The product includes one Powr-Flo spacer, a gasket, and the necessary hardware (four 6m x 51m Hex Head Bolts and four 6m Flat Washers).