Looking for aftermarket parts to modify or upgrade your 1990 Mitsubishi Eclipse with piston sets - forged - 4cyl? At Tunersports.com we carry a huge selection of the top name brand performance piston sets - forged - 4cyl parts and accessories.

SHIPS FROM MANUFACTURER SC7198-4CP Piston & Ring Set for Mitsubishi 1st Gen 4G63 - Bore (85.0mm) - Size (Standard) - Compression Rat 1990-1992 Mitsubishi Eclipse GS / GSX $885.15 |
SHIPS FROM MANUFACTURER SC7200-4CP Piston & Ring Set for Mitsubishi 1st Gen 4G63 - Bore (85.5mm) - Size (+0.5mm) - Compression Ratio 1990-1992 Mitsubishi Eclipse GS / GSX $885.15 |
SHIPS FROM MANUFACTURER SC7202-4CP Piston & Ring Set for Mitsubishi 1st Gen 4G63T - Bore (86.0mm) - Size (+1.0mm) - Compression Rati 1990-1992 Mitsubishi Eclipse GS / GSX $885.15 |
SHIPS FROM MANUFACTURER SC7205-4CP Piston & Ring Set for Mitsubishi 4G63 1G 100mm Stroker - Bore (85.5mm) - Size (+0.5mm) - Compress 1990-1992 Mitsubishi Eclipse GS / GSX $885.15 |
SHIPS FROM MANUFACTURER SC7214-4CP Piston & Ring Set for Mitsubishi 4G63 1G - 94mm Stroker - Bore (86.0mm) - Size (+1.0mm) - CR (9.0 1990-1992 Mitsubishi Eclipse GS / GSX $214.75 |

OUT OF STOCK 208478As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing app... JE Pistons MITSU 2.0 DISH KIT Set of 4 Pistons 1990-1992 Mitsubishi Eclipse GS $899.99 |
OUT OF STOCK 253995As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing app... JE Pistons MITSU 4G63 8.5:1 KIT Set of 4 Pistons 1990-1992 Mitsubishi Eclipse GS $899.99 |
OUT OF STOCK 270665As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing app... JE Pistons MITSU 4G63 2.3L KIT Set of 4 Pistons 1990-1992 Mitsubishi Eclipse GS $899.99 |
OUT OF STOCK 270668As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing app... JE Pistons MITSU 4G63 2.3L KIT Set of 4 Pistons 1990-1992 Mitsubishi Eclipse GS $899.99 |

IN STOCK - DROPSHIPS 605000C-4Manley 90-94 Eclipse (6 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Piston Set w/ Rings 1990-1993 Mitsubishi Eclipse GS / GSX $741.18 |
OUT OF STOCK 605005C-4Manley 90-94 Eclipse (6 Bolt 4G63T) 85.5mm +.5mm Over Bore 8.5:1 Dish Piston Set w/ Rings 1990-1993 Mitsubishi Eclipse GS / GSX $741.18 |
IN STOCK - DROPSHIPS 605010C-4Manley 90-94 Eclipse (6 Bolt 4G63T) 86mm +1mm Over Bore 8.5:1 Dish Piston Set w/ Rings 1990-1993 Mitsubishi Eclipse GS / GSX $741.18 |
OUT OF STOCK 605100C-4Manley 90-94 Eclipse (6 Bolt 4G63T) 85mm STD Bore 9.0:1 Dish Piston Set w/ Rings 1990-1993 Mitsubishi Eclipse GS / GSX $741.18 |
IN STOCK - DROPSHIPS 605105C-4Manley 90-94 Eclipse (6 Bolt 4G63T) 85.5mm +.5mm Over Bore 9.0:1 Dish Piston Set w/ Rings 1990-1993 Mitsubishi Eclipse GS / GSX $741.18 |
IN STOCK - DROPSHIPS 605110C-4Manley 90-94 Eclipse (6 Bolt 4G63T) 86mm +1mm Over Bore 9.0:1 Dish Piston Set w/ Rings 1990-1993 Mitsubishi Eclipse GS / GSX $741.18 |
IN STOCK - DROPSHIPS 607005C-4Manley 90-94 Eclipse (6 Bolt 4G63T) 85.5mm +.5mm Oversized Bore 8.5:1 Dish Pistons w/ Rings 1990-1993 Mitsubishi Eclipse GS / GSX $741.18 |

OUT OF STOCK K559M85Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco Mits Turbo DISH -17cc 1.378 X 85.0 Piston Shelf Stock Kit 1990-1992 Mitsubishi Eclipse GS / GST / GSX $738.99 |
OUT OF STOCK K559M855Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco Mits Turbo DISH -17cc 1.378 X 85.5 Piston Shelf Stock Kit 1990-1992 Mitsubishi Eclipse GS / GST / GSX $732.99 |
OUT OF STOCK K559M86Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco Mits Turbo DISH -17cc 1.378 X 86MM Piston Shelf Stock Kit 1990-1992 Mitsubishi Eclipse GS / GST / GSX $732.99 |
OUT OF STOCK K559M865Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco Mits Turbo DISH -17cc 1.378 X 86.5 Piston Shelf Stock Kit 1990-1992 Mitsubishi Eclipse GS / GST / GSX $732.99 |
OUT OF STOCK K560M85Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco Mits Turbo DISH -10cc 1.378 X 85.0 Piston Shelf Stock Kit 1990-1992 Mitsubishi Eclipse GS / GST / GSX $732.99 |
IN STOCK K560M855Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco Mits Turbo DISH -10cc 1.378 X 85.5 Piston Shelf Stock Kit 1990-1992 Mitsubishi Eclipse GS / GST / GSX $732.99 |
OUT OF STOCK K560M86Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco Mits Turbo DISH -10cc 1.378 X 86MM Piston Shelf Stock Kit 1990-1992 Mitsubishi Eclipse GS / GST / GSX $732.99 |
OUT OF STOCK K560M865Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco 88-92 Mitsubishi Lancer EVO 1-3 2.0L 4G63 86.5mm Bore 9.2:1 CR -10cc Dish Piston - Set of 4 1990-1992 Mitsubishi Eclipse GS / GST / GSX $732.99 |
OUT OF STOCK K625M85Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to se... Wiseco 1400 HD 1st Gen 6 Bolt 4G63 Turbo -14cc Piston Shelf Stock Kit 1990-1992 Mitsubishi Eclipse GS / GST / GSX $874.99 |