TPR Industry Polaris XP1000 / XP Turbo BC Spring/TI Retainer Kit

Description

TPR Industry Polaris XP1000 / XP Turbo BC Spring/TI Retainer Kit

BC Beehive Valve Spring/Titanium Retainer Kit – Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC retainers are machined from premium 6AL4V titanium alloy for added valve control above 10,000 rpm.

• Type – BC1900 Single
• Free Length – 1.610″
• Seat – 1.265″ @ 83lbs
• Open – 0.850″ @ 197lbs
• Coil Bind – 0.760″
• Retainer – BC2901
• Spring Seat – BC2911
• Net Cam Lift – 0.450″ / 11.43mm