BMW N20 / N26 Valve Springs by SuperTech Seat Pressure:88 lbs 1990 E30 M3 Sport Evo

1990      E30     M3 Sport Evo (Evo III)

or coil bind

and has a reputation for being a capable engine

Direct replacement for the S58 engine

When opting for main studs instead of factory bolts

BMW N20 / N26 Valve Springs by SuperTech Seat Pressure:88 lbs 1990 E30 M3 Sport EvoSuperTech High Performance Valve Spring Kit, BMW N20 N26 Valve Spring Kit Supertech valve spring kits for BMW N20 and N26 engines provide unmatched valve control and reliability for high performance applications. Each kit includes premium valve springs, designed specifically for the N20 N26, to meet the demands of enthusiasts and professional racers. Built from top grade materials, Supertech valve springs offer superior spring rates and enhanced