inlinePRO K24Z3/7 M-series M11 Xtreme Duty Head Stud Set - K24Z3 K24Z7 Suspension Kits The cold-bent springs are made

The cold-bent springs are made from high strength SAE9252 steel to optimize the balance between performance and comfort

Billet 6061-T6 aluminum machined end tanks

Wiseco Sport Compact pistons are made from dedicated forgings produced in-house to provide a light weight piston with superior strength and optimal design

L & R Series Engines

the voltage output is incredibly smooth and consistent

inlinePRO K24Z3/7 M-series M11 Xtreme Duty Head Stud Set - K24Z3 K24Z7 Suspension Kits The cold-bent springs are madeFITS: 9th Gen Honda Civic Si 2nd Gen Acura TSX The K24Z3 7 M11 Extreme Duty head studs are made from the highest quality American steel that have gone through rigorous testing and treatment. These are not prone to hydrogen embrittlement like the L19 H11 material and it can be handled without worrying about failures. We use a true beam design all the way through the length of the stud (it's not necked down or undercut like others) resulting in better