Mfactory K series Helical LSD Other Engine Stuff This extension is a plug-and-play

This extension is a plug-and-play solution

3/8 BSPT plug for coolant air assist valve

better durability in demanding applications

improve your fuel efficiency

Mfactory K series Helical LSD Other Engine Stuff This extension is a plug-and-playFITS: 8th Gen Honda Civic Si 9th Gen Honda Civic Si Acura RSX 1st Gen Acura TSX 2nd Gen Acura TSX Through the smooth and constant distribution of power to the wheels, the MFactory Helical LSD puts the power to the ground and maximizes your vehicle's traction a must for any FWD race car, be it Street, Strip or Track! The v2 Helical LSD is lighter, stronger and more efficient than any other Helical LSD on the market today! Features: Designed for more