PAC Racing 400 Series Valve Spring Retainer Mini 8 Degree 0.890 in/0.600" OD Steps Dual Spring - Titanium RS004C0409 Stay safe on the track

Stay safe on the track with Simpson Racing

2 & 4 wheel drives and all wheelbases

Closes at pressures 15psi and lower

9 GAS FI N 1 Powr-FloT Throttle Body

This device will only display and/or communicate with Holley EFI HP or Dominator ECUs with V4 Build 110 or later firmware

PAC Racing 400 Series Valve Spring Retainer Mini 8 Degree 0.890 in/0.600" OD Steps Dual Spring - Titanium RS004C0409 Stay safe on the trackProduct Description: Valve Spring Retainer 400 Series Mini 8 Degree 0. 890 in 0. 600 in OD Steps Dual Spring Titanium Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at