NGK R5671A-7 V-Power Racing Spark Plugs 4091 (4 Plugs)

NGK R5671A-7 V-Power Racing Spark Plugs 4091 (4 Plugs)NGK R5671A 7 V Power Racing Spark Plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. Special configurations are used for a wide variety of racing applications. Note

775cc BMW E46 M3 FIC's Data Matched high performance fuel injectors featuring high impedance bosch core

The less friction produced the more power gained

Adjusts from inside of the car

use with BLOX Racing valve springs and Ti retainers

This is mounts on the end of the fuel rail and mate with the stock fuel line

Faster starts and quicker acceleration

premium gaskets are constructed from stainless steel and feature 6-layers of durability and reliability

Fits all three sizes of Velocity Stacks that Blox offer

775cc Nissan 240SX 11mm FIC's Data Matched high performance fuel injectors featuring high impedance bosch core

You will need a tuning software like Hondata's Flash Pro to tune the car after installation

The BLOX Racing reverse lockout adapter allows its 12x1

When you upgrade the performance of your K20 K24 engine