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giving the AMS Subaru EJ Intake Manifold exceptional flow
0-5V analog outputs are also included for inputting into data loggers and engine management systems
even on high-end turbo upgrades
the PSR Unequal length headers provide a high quality and high performance solution for the Toyota 86 and Subaru BRZ FA20 models
ARP Cylinder Head Stud Kit Intake Boxes giving the AMS Subaru EJIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, there's not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Then, each stud is placed vertically in special racks and precisely heat treated to 200,000 psi. This procedure ensures complete heat