RKP BMW F8X M3 / M4 GTS+ Upper Front LipINCLUDES OEM MOUNTING HARDWARE. BMW M has always maintained a unique approach to engineering. No matter how rare an M car may be, M owners always expect a car that is at once stylish and discreet; useable every day and flawless around a race track. Balancing these conflicting requirements are what make BMW M absolutely unique in the world of sports cars. RKPs M3 M4 GTS+ front lip enables F8X owners to add a GTS look and feel. The upper front lip is

*FITMENT (18-19 B9 Audi S4) & (17-19 B9 Audi A4 w/S-Line bumper & Quad

NON-Amplified version

This allows the engine builder to ream the guides after installation and set the stem-to-guide clearances exactly where they need to be since different valve materials require different clearances

and performance demands

OE Part # 03G903315C / 03G-903-315-C / 03G903315 C / 03G 903 315 C

The Handheld device interfaces with the OBD-II port in your vehicle and your computer to complete the tuning process

Replacing the flimsy

The fit of the boot over the heim and bushings is nearly water tight

this insert package was engineered using CAD software and thoroughly tested and refined to provide a significant improvement in handling performance and feel

rifle drilling increases wrist pin longevity by providing additional lubrication

the better the IPD Plenum performs

This updated intake manifold kit contains all parts you will need to upgrade to the latest version of the intake manifold