Looking for aftermarket parts to modify or upgrade your 1991 Mitsubishi Eclipse with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your Eclipse.
Whether you have a 1991 Mitsubishi Eclipse in Base to GSX trim we have you covered. With engine components from balance shafts to wiring connectors we have 232 Eclipse engine component mods available. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW Eagle Crankshafts - 4 Cyl 2439375900A6Eagle 4G63 Stroker 100mm Crankshaft For 6-Bolt (DSM) $730.61
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 IN STOCK - LOW Wiseco Piston Sets - 4 Cyl K625M86Wiseco 1400 HD Mitsubishi 4G63 Turbo -14cc Piston Shelf Stock Kit |
 IN STOCK Wiseco Piston Sets - 4 Cyl K560M855Wiseco Mits Turbo DISH -10cc 1.378 X 85.5 Piston Shelf Stock Kit $669.84
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 $47.36
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 IN STOCK - LOW Torque Solution Engine Mounts TS-1G-002Torque Solution Billet Front Engine Mount: Mitsubishi Eclipse / Talon 1G 90-94 $125.94
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 IN STOCK GSC Power Division Race Balance Shafts 8042GSC P-D Mitsubishi Evo 4-9 4G63 Race Balance Shaft $210.38
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 IN STOCK Cometic Gasket Head Gaskets C4234-051Cometic Mitsubishi 4G63/T 86mm .051 inch MLS Head Gasket Eclipse / Galant/ Lancer Thru EVO3 $102.89
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 IN STOCK Cometic Gasket Head Gaskets C4233-051Cometic Mitsubishi 4G63/T 85.5mm .051 inchMLS Head Gasket Eclipse / Galant/ Lancer Thru EVO3 $102.89
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 IN STOCK Brian Crower Camshaft Sets BC0104Brian Crower Mitsubishi 4G63 Eclipse/DSM Evo I-III Camshafts - Stage 3 - 276 Spec $556.15
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 IN STOCK GSC Power Division Intake Valve Sets +1mm 2004-8GSC P-D 4G63T Evo 1-9 / 90-98 DSM Chrome Polished Intake Valve - 35mm Head (+1mm) - SET 8 $153.43
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 IN STOCK GSC Power Division Exhaust Valve Sets -STD 2005-8GSC P-D 4G63T Evo1-9/DSM 90-98 Chrome Polished Super Alloy Exhaust Valve - 30.5mm Head(STD) - SET 8 $241.65
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 IN STOCK GSC Power Division Exhaust Valve Sets -STD 2001-8GSC P-D 4G63T Evo 1-9 / 90-98 DSM Chrome Polished Exhaust Valve - 30.5mm Head (STD) - SET 8 $151.26
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 IN STOCK GSC Power Division Exhaust Valve Sets +1mm 2007-8GSC P-D 4G63T Evo1-9/DSM 90-98 Chrome Polished Super Alloy Exhaust Valve - 31.5mm Head(+1mm) -SET 8 $241.65
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 IN STOCK GSC Power Division Valve Spring Kits 5040GSC P-D 4G63T EVO 1-9 Stage 2 Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factor $399.92
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