Apexi N1-X Evolution Extreme Muffler - Honda Civic Type-R FK8 Body Parts High natural viscosity index (VI)

High natural viscosity index (VI) provides thicker oil film in bearings and cams

Each slider bolts to the base with 4 bolts making them twice as strong as 2 bolt mounting

If you're looking to purchase this seat

Oil accumulation will occur in the intercooler which lowers the thermal efficiency properties of the heat exchanger and leads to decreased performance

Apexi N1-X Evolution Extreme Muffler - Honda Civic Type-R FK8 Body Parts High natural viscosity index (VI)The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum exhaust efficiency utilizing a straight thru layout design. Equipped with an internal hybrid silencer uniting power and free flowing characteristics with effective functional sound resonance. A newly adopted muffler tip completes the tail end of the exhaust that serves both purposes of function and form. Constructed with a light weight