A must have for a high horsepower car or when converting to E85 fuel with larger volume demands

stress-relieved

For mating

1984 - 91      E30     325is

- Unique independent damping force adjustment

Precision Turbo Next Gen 5658 Rod Bearings A must have for aThe Next GEN 56mm turbo is set to replace the GEN 2 55 and Gen 2 58 turbos. With a state of art 56mm Next GEN compressor wheel machined from a 2618 aluminum forging, the Next GEN 56 will be available in 5658 and 5662 standard rotation configurations. We are also offering a Next GEN 5658 reverse rotation version. The Next GEN 56 is proven to provide exceptional performance. Exclusive NEXT GEN 56mm CEA (Competition Engineered Aerodynamics) compressor