4 Piston Racing PSI Pro Stock Valve Spring and Titanium Retainer Kit Honda (H Series) The only bolt made from

The only bolt made from ARP 2000 Material

the Skunk2 timing chain cover is 14% (10oz) lighter in weight than the OE timing cover

clean feel that holds up no matter how hard you run it

Additional items checked are runout

But in real racing conditions

4 Piston Racing PSI Pro Stock Valve Spring and Titanium Retainer Kit Honda (H Series) The only bolt made fromWe are proud to offer the highest quality, longest lasting valve springs for your K Series and S2000 engine Period. Valve control is one of the most important parts of making power and promoting long engine life. Too often springs are pushed beyond their functional limits and valves bounce out of control. We put these kits together after extensive testing and these are a must if you are racing competitively, turning high rpm, and running large