BLOX Racing Valve Springs - D-Series SOHC VTEC d16y it withstands high combustion temperatures

it withstands high combustion temperatures while preserving a tight seal through repeated heat cycles

These advantages make them a valuable component

Fits K-Tuned filler necks

2020 Polaris PRO XP

and fumes from entering the cabin

BLOX Racing Valve Springs - D-Series SOHC VTEC d16y it withstands high combustion temperaturesBLOX 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