JE Pistons 4G63 Evo 6-9 Piston -12.5Cc 85.0 Bore, 88Mm Stroke, 22Mm 297050

This piston set is forgedfrom 2618 T6 high tensilestrength aluminium. Featuresinclude Forged Side Reliefs(FSR) and a Smooth FinishedCrown. Piston set has anoffset pin and deburring orpreparation not required.

Includes:

• .866 x 2.250straight wall carbon steelwrist pin
• 1.0x1.2x2.8mm rings
• Pin fitting
• Wirelocks

Specifications:

• Part #: J297050
• Bore: 85.0mm
• Oversize: STD
• Stroke:88.0mm
• Rod Length:150.0mm
• CompressionHeight: 34.7mm
• Chamber Volume: 47.0cc
• Compression Ratio with.050" Head Gasket: 8.5:1
• Dome Volume: -12.5cc
• Gram Weight: 303
• Footnote: Accepts Turbo andNitrous
• Skirt: ForgedSide Relief
• IncludedRing Set: JG1004-3346

With over 60 yearsexperience, JE Pistons is theleader in high performanceforged pistons. We've built areputation that thecompetition can only follow.JE has a history ofmanufacturing the highestquality pistons andcomponents that professionalengine builders, race teams,and high performanceenthusiasts trust and relyon.

The top enginebuilders in NASCAR, ALMS,NHRA, AMA Supercross andothers choose JE Pistons overany other brand. For over 60years, JE's position at theforefront of performancepiston manufacturing has beena result of continuousresearch and development ofunique materials, pistondesigns and technologies.Utilising State-Of-The-ArtCNC machines formanufacturing along withpurpose-designed forgings, JEis able to maintain exactingspecifications on each andevery piston and holdtolerances to millionths ofan inch. Also available fromJE is industry-leadingprocesses like Ultra Crown, aDigital Three Dimensionalpiston crown machiningprocess and Finite ElementAnalysis (FEA). FEA is acomputer process wherebystress and fatigue are testedon a computer model before itgoes into production. JE isthe only performance pistonmanufacturer to earn theQS-9000 quality standardwhich confirms that JEprovides customers thehighest standards in qualitycontrol. In addition, we alsohave State-Of-The-Artinspection equipment andtesting equipment whichenables us to constantlybring you, the customer, thevery latest in piston designconfigurations.