1990 Oldsmobile Cutlass Supreme 2.3L Exhaust Valve
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DNJ Exhaust Valve
Engine Details: Quad 4 16V DOHC
Notes: Nitride Coated; 1 Groove; 31.4mm Head Dia., 6.97mm Stem Dia., 109.4mm O.A.L.; Exhaust, w/ 2nd Design & Head DIA 31.5mm
Buyers Guide: [1987-1995] GM [Nitride Coated; 1 Groove; 31.4mm Head Dia., 6.97mm Stem Dia., 109.4mm O.A.L.] / L4 / 2.3L / 138 DOHC, SOHC 16V, 8V [(QUAD 4)]
Part Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
DNJ Exhaust Valve
Engine Details: Quad 4 16V DOHC
Notes: Nitride Coated; 1 Groove; 31.4mm Head Dia., 6.97mm Stem Dia., 109.4mm O.A.L.; Exhaust, w/ 2nd Design & Head DIA 31.5mm
Buyers Guide: [1987-1995] GM [Nitride Coated; 1 Groove; 31.4mm Head Dia., 6.97mm Stem Dia., 109.4mm O.A.L.] / L4 / 2.3L / 138 DOHC, SOHC 16V, 8V [(QUAD 4)]
Part Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
DNJ Exhaust Valve
Engine Details: Quad 4 16V DOHC
Notes: Nitride Coated; 1 Groove; 31.4mm Head Dia., 6.97mm Stem Dia., 109.4mm O.A.L.; Exhaust, w/ 2nd Design & Head DIA 31.5mm
Buyers Guide: [1987-1995] GM [Nitride Coated; 1 Groove; 31.4mm Head Dia., 6.97mm Stem Dia., 109.4mm O.A.L.] / L4 / 2.3L / 138 DOHC, SOHC 16V, 8V [(QUAD 4)]
Part Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
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