GSC Power Division 1004 OEM Valve Seat Sets - GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16) for a 2005-2006 Mitsubishi Lancer Evolution, 2005-2006 Mitsubishi Lancer Evolution MR, 2005-2006 Mitsubishi Lancer Evolution RS, 2006-2006 Mitsubishi Lancer Evolution SE, 1990-1994 Mitsubishi Eclipse GS, 1990-1999 Mitsubishi Eclipse GST, 1990-1999 Mitsubishi Eclipse GSX, 1996-1999 Mitsubishi Eclipse Spyder GST and 1990-1998 Eagle Talon TSi.
Image(s) for display purposes only. Actual product may vary.
Manufacturer: GSC Power Division
Product: GSC Power Division OEM Valve Seat Sets
Part Number: 1004
UPC: GSC1004
$42.33
Coupon Code:OGSavings
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
IN STOCK
WAREHOUSE (Central: 1 | Midwest: 5+ | West: 3)
Generally ships within 1 business day.
WAREHOUSE (Central: 1 | Midwest: 5+ | West: 3)
Generally ships within 1 business day.
Have a question regarding this product? Contact us.
Fitment:
NOTES: GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16)
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2005 - 2006 | Mitsubishi | Lancer | Evolution | ||
| 2005 - 2006 | Mitsubishi | Lancer | Evolution MR | ||
| 2005 - 2006 | Mitsubishi | Lancer | Evolution RS | ||
| 2006 - 2006 | Mitsubishi | Lancer | Evolution SE | ||
| 1990 - 1994 | Mitsubishi | Eclipse | GS | ||
| 1990 - 1999 | Mitsubishi | Eclipse | GST | ||
| 1990 - 1999 | Mitsubishi | Eclipse | GSX | ||
| 1996 - 1999 | Mitsubishi | Eclipse | Spyder GST | ||
| 1990 - 1998 | Eagle | Talon | TSi |
Description:
GSC Replacement Valve Spring Seats, OEM replacement Valve Spring Seats are perfect for replacing old seats when upgrading to a high performance spring kit like the GSC Beehives .
Related Links:
90-94 Mitsubishi Eclipse Valve Springs, Retainers90-94 Eagle Talon Valve Springs, Retainers
95-98 Mitsubishi Eclipse Valve Springs, Retainers
03-05 Mitsubishi Lancer Evolution Valve Springs, Retainers
Other Valve Springs, Retainers:
Manley Performance Valve Spring Kits 26125K
Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks)
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 12/30/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 12/30/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
1993-1997 Eagle Talon TSi
2003-2006 Mitsubishi Lancer Evolution
1996-1998 Mitsubishi Eclipse Spyder GST
1995-1998 Mitsubishi Eclipse GSX
1995-1998 Mitsubishi Eclipse GST
2003-2006 Mitsubishi Lancer Evolution
1996-1998 Mitsubishi Eclipse Spyder GST
1995-1998 Mitsubishi Eclipse GSX
1995-1998 Mitsubishi Eclipse GST
GSC Power Division Valve Spring Sets 5039
GSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats)
IN STOCK
1990-1998 Eagle Talon TSi
2006-2006 Mitsubishi Lancer Evolution SE
2005-2006 Mitsubishi Lancer Evolution RS
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution
1996-1999 Mitsubishi Eclipse Spyder GST
1990-1999 Mitsubishi Eclipse GSX
1990-1999 Mitsubishi Eclipse GST
1990-1994 Mitsubishi Eclipse GS
2006-2006 Mitsubishi Lancer Evolution SE
2005-2006 Mitsubishi Lancer Evolution RS
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution
1996-1999 Mitsubishi Eclipse Spyder GST
1990-1999 Mitsubishi Eclipse GSX
1990-1999 Mitsubishi Eclipse GST
1990-1994 Mitsubishi Eclipse GS
GSC Power Division Valve Spring Kits 5040
GSC P-D Mitsubishi Evolution 1-9 4G63 Beehive Valve Springs & Ti Retainer Kit
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 12/30/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 12/30/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
1990-1998 Eagle Talon TSi
2006-2006 Mitsubishi Lancer Evolution SE
2005-2006 Mitsubishi Lancer Evolution RS
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution
1996-1999 Mitsubishi Eclipse Spyder GST
1990-1999 Mitsubishi Eclipse GSX
1990-1999 Mitsubishi Eclipse GST
1990-1994 Mitsubishi Eclipse GS
2006-2006 Mitsubishi Lancer Evolution SE
2005-2006 Mitsubishi Lancer Evolution RS
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution
1996-1999 Mitsubishi Eclipse Spyder GST
1990-1999 Mitsubishi Eclipse GSX
1990-1999 Mitsubishi Eclipse GST
1990-1994 Mitsubishi Eclipse GS
Brian Crower Valve Springs BC1100
Brian Crower Mitsubishi 4G63 Eclipse/Evo/Dodge SRT-4 Single Valve Springs
IN STOCK
2003-2005 Dodge Neon SRT-4
1990-1998 Eagle Talon TSi
2005-2006 Mitsubishi Lancer Evolution RS
2005-2006 Mitsubishi Lancer Evolution MR
2003-2006 Mitsubishi Lancer Evolution
1996-1999 Mitsubishi Eclipse Spyder GST
1990-1999 Mitsubishi Eclipse GSX
1990-1999 Mitsubishi Eclipse GST
1990-1994 Mitsubishi Eclipse GS
2006-2006 Mitsubishi Lancer Evolution SE
1990-1998 Eagle Talon TSi
2005-2006 Mitsubishi Lancer Evolution RS
2005-2006 Mitsubishi Lancer Evolution MR
2003-2006 Mitsubishi Lancer Evolution
1996-1999 Mitsubishi Eclipse Spyder GST
1990-1999 Mitsubishi Eclipse GSX
1990-1999 Mitsubishi Eclipse GST
1990-1994 Mitsubishi Eclipse GS
2006-2006 Mitsubishi Lancer Evolution SE