Ferrea 6000 Series Competition Exhaust Valve 29mm Mitsubishi EVO X (QTY 8) vendor_Subaru Japan Spring Size (R): 225mm L

Spring Size (R): 225mm L / 70mm ID

Reduces cavitation and complexes with hard water to reduce scaling

With a choice of inlet and outlet connections the RS valve can be matched to your engine perfectly

It does a great job at this but if boost is available under the MBC setting it will give you that full boost

100% synthetic lubricant for all mechanical transmission of high performances and racing cars

Ferrea 6000 Series Competition Exhaust Valve 29mm Mitsubishi EVO X (QTY 8) vendor_Subaru Japan Spring Size (R): 225mm LPart #: F6292 MITSUBISHI EVOLUTION X (2007 2016) EXHAUST, STOCK SIZE 6000 SERIES COMPETITION VALVES 2. 0L DOHC 16 Valve (4B11T) Specs: Exhaust Head Diameter: 29 mm Stem Diameter: 5. 46 mm Overall Length: 105. 90 mm Tip Length: 2. 32 mm Reference: 25" Flo. Stock size. Single Groove. Special Alloy