Driven FR20 5W-20 Synthetic Street Performance Oil - 1 Quart Bottle Fuel Rail Indexing positions the ground strap

Indexing positions the ground strap of the spark plug properly for best piston dome clearance and un-shrouds the electrode for a more even burn and possible gains of 5-15 horsepower

To install simply drill hole into frame or tubing

Legends Hub

1984-1988 Oldsmobile Firenza

plug and play functionality and unmatched durability

Driven FR20 5W-20 Synthetic Street Performance Oil - 1 Quart Bottle Fuel Rail Indexing positions the ground strapDesigned specifically for high performance Ford Modular and Chrysler 5. 7L Hemi engines, FR20 reduces oil consumption by limiting oil vaporization and foaming. FR20 utilizes advanced mPAO synthetic base oils to provide high temperature and high shear protection for Ford Modular and Chrysler 5. 7L Hemi based engines with and without variable valve timing. FR20 delivers industry leading shear stability and HTHS bearing oil film thickness. Ideal for