Bilstein B6 1997 BMW 540i Base Front 36mm Monotube Strut Assembly 2012-nissan-altima-esi3071803 with its 50-micron bronze filter

with its 50-micron bronze filter and internal baffle to better separate the oil from the crankcase vapors

The factory exhaust valve motor is used to regulate the exhaust flow from a closed-valve

Our radiator increases fin surface area by a whopping 143 percent to effectively transfer heat from the coolant into the passing air

offering black or silver intercooler options paired with black or red pipes to match your style

Dyno testing showed maximum gains of up to 33 whp and 30 wtq and peak gains of up to 28 whp and 21 wtq while maintaining safe AFRs on the stock tune

Bilstein B6 1997 BMW 540i Base Front 36mm Monotube Strut Assembly 2012-nissan-altima-esi3071803 with its 50-micron bronze filterBilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world famous