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FERREA PREMIUM RACE DUAL N/A SPRING & RETAINER COMBO: 100LBS Race Spring is recommended for all applications where you are using a larger aftermarket cam, including road racing. Max recommended lift on the Spring is .590" and max recommended RPM is 9500. Specs: Dual Valve Spring 100 lbs Installed Seat Pressure Kit Includes: 16 Dual Springs 16 Seat Bases 16 Titanium Retainers & Keepers Application: K-series Engines: k20a2, k24a2 Cars: 2001-2005 Acura RSX Type-R, 2002-2006 Acura RSX Type-S, 2004-2006 Acura TSX, 2006-2010 Honda Civic Si
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🇺🇸 Ship from USA · On Agora since 2026
$999.00