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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Compatible with MaxxECU Mini
Flow Rate: 535LPH at 40psi
300" 207 CFM 166 CFM
including E90
Precision Race Components all new cylinder head castings completed with 247cc runners
TSP .660" POLISHED Dual Spring Kit w/ PAC Valve Springs, Titanium Retainers, & PRC Integrated Seat/Seal e6x Compatible with MaxxECU MiniTexas Speed & Performance is proud to offer the latest version of the best dual valve spring kit on the market! This kit now includes our patent pending Precision Race Components integrated seat and seal. You no longer have to worry about special installation tools for your valve seals, tearing a valve seal upon installation, or valve seals popping off! Our new integrated seat and seal will work with factory size valve guides and CANNOT be used on any