Blox Racing Valve Springs for D-series SOHC VTEC D16Z-Y (1.6L SOHC VTEC) (BXPT-20301) DRIVE_AWD All necessary aluminum tubing

All necessary aluminum tubing

Although hydraulic lifter that is used in stock engines of RB20

There is NO material that will be PERFECT on the track in all older street based caliper systems

Seibon panels undergo meticulous quality and fitment inspections to ensure consistency

Blox Racing Valve Springs for D-series SOHC VTEC D16Z-Y (1.6L SOHC VTEC) (BXPT-20301) DRIVE_AWD All necessary aluminum tubingBLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high performance street driving and all out racing conditions. Each set provides maximum lift while preventing valve float and helps counter the effects of spring surge. These are perfect for naturally aspirated and forced induction engines. Easy installation, no machining is required. Highly recommended for