Skip to content

Facebook
Instagram

Got a question? Visit our contact page

Easter Sale
Home
Categories
- Engine Rebuild Packages
- Premium Engine Rebuild Packages
- Ultimate Engine Rebuild Packages
- ACL Race Series Bearings
- Adjustable Cam Gears
  
  Tomei Adjustable Cam Gears
  Kelford Cams Adjustable Cam Gears
  AEM Adjustable Cam Gears
- AEM Electronics
  
  Classic Digital Gauges
  Water / Methanol Injection Systems
  Wideband Air / Fuel Ratio Gauges & Controllers
  X-Series Digital Gauges
  Sensors, Connectors & Accessories
- Aeroflow V-Band Clamp Kits
- ARP Fasteners
- ATI Super Dampers
- Boost Controllers - Electronic
- Boost Controllers - Manual
- Boost Gauges
- Borg Warner Turbochargers
  
  EFR Series
  Airwerks S200/300/400SX-E Turbos & Housings
  Airwerks S200/300/400SX Turbos & Housings
- Camshaft Kits and Valvetrain Components
- Cometic Gaskets
  
  Cometic Head Gaskets
  Cometic Exhaust Gaskets
- Crankshafts
  
  Manley Crankshafts
  Eagle Crankshafts
- Davies Craig Electric Water Pumps
- Engine Coolant Reservoir Kits
- Engine Oil Catch Cans
- Forged Pistons
  
  CP Pistons
  JE Pistons
  Manley Performance
  Wiseco
- Forged Rods
- Fuel Cells
- Fuel Filters
- Fuel Injectors
  
  Injector Dynamics 11mm Injectors
  Injector Dynamics 14mm Injectors
- Fuel Pulse Dampers
- Fuel Rails
  
  Aeroflow Fuel Rails
  AEM Fuel Rails
  Radium Fuel Rails
- Fuel Pressure Regulators
  
  AEM Fuel Pressure Regulators
  Aeromotive Fuel Pressure Regulators
  DW Fuel Pressure Regulators
  GFB Fuel Pressure Regulators
  Radium Fuel Pressure Regulators
  Tomei Fuel Pressure Regulators
  Turbosmart Fuel Pressure Regulators
- Fuel Pumps
  
  AEM Fuel Pumps
  Aeromotive Fuel Pumps
  Bosch Fuel Pumps
  DW Fuel Pumps
  Walbro Fuel Pumps
- Fuel Pump Controllers
- Fuel Pump Hangers
- Fuel Surge Tanks
- Fuel System Parts & Accessories
- Garrett Turbochargers
  
  GTX Gen II Series
  G Series
  GT Series
  GTW Series
  Garrett Boost / Club Line Series
  Plain Bearing Turbos
  Turbine Housings and Parts
  Vehicle Specific Turbos
- Gates Racing Timing Belts
- GFB Blow Off Valves & Diverter Valves
  
  Deceptor Pro II
  DV+
  DVX
  Hybrid
  Mach 2
  Respons TMS
  SV52
  VTA
  Blow Off Valve / Diverter Valve Spares
- GFB External Wastegates
- GFB Internal Wastegate Actuators
- GFB Lightweight Pulley Kits
- GFB Short Shift Kits
- GSC Power Division Valve Train Components
  
  GSC Camshafts
  GSC Exhaust Valves
  GSC Intake Valves
  GSC Keepers
  GSC Valve Guides
  GSC Valve Seats
  GSC Valve Springs
  GSC Valve Stem Seals
- Haltech
  
  Rebel LS
  ECU & Universal Wiring Kits
  ECU & Plug 'N' Play Kits
  ECU & Terminated Engine Harness Kits
  Wiring Harnesses
  Wiring & Connectivity Accessories
  Drive By Wire (DBW) Products
  Digital Displays
  Inputs & CAN Expansion Products
  Outputs & Ignition Systems
  Signal Conditioners & Tuning Tools
- Innovate Motorsports
- King Engine Bearings
- Koyorad Radiators
  
  Honda
  Mazda
  Mistubishi
  Nissan
  Subaru
  Toyota
  Parts
- K&N Oil Filters
- Link ECU
  
  G5 Wire In ECUs
  G4+ & G4X Wire In ECUs
  G4X Plug In ECUs
  G4X Wire In Packages
  G4X Plug In Packages
  CAN Keypads
  Di Driver
  Driver Displays
  Looms and Cables
  PDM
  Sensors
  Other Accessories
- Mazworx Fasteners
- Motul Oils & Lubricants
  
  2100 Power Light
  300V
  4100 Power
  4100 Turbolight
  8100 X-Cess
  H-Tech 100 Plus
  Multigrade
  Brake Fluid
  Coolant & Antifreezes
  Driveline Fluids
  Kart Products
  Maintenance
  Rotary Products
- NGK Spark Plugs
  
  Individual Spark Plugs
  Vehicle Specific Sets
- Oil Pumps
- Service Kits
  
  Semi Synthetic
  100% Synthetic
  Race
- Tial Wastegates & Replacement Parts
  
  Tial External Wastegates
  Tial External Wastegate Replacement Parts
- Tial Blow Off Valves & Replacement Parts
  
  Tial Blow Off Valves
  Tial Blow Off Valve Replacement Parts
- Tomei Gaskets
  
  Tomei Head Gaskets
  Tomei Combination Gasket Sets
- Tomei Poncam
- Turbosmart Anti Lag Valves
- Turbosmart Blow Off Valves & Replacement Parts
  
  Big Bubba BOV
  BOV 5
  GenV ProPort BOV
  GenV RacePort BOV
  Kompact BOV
  PowerPort BOV
  BOV Controllers
  BOV Replacement Parts
- Turbosmart External Wastegates & Replacement Parts
  
  GenV UltraGate38
  GenV CompGate40
  GenV HyperGate45
  GenV ProGate50
  GenV PowerGate60
  BlackBox Electronic Wastegate Controller
  Turbosmart Gen 4 Replacement Parts
  Turbosmart Gen V Replacement Parts
- Turbosmart Intercoolers
- Turbosmart Internal Wastegate Actuators
  
  Turbo Specific Actuators
  Vehicle Specific Actuators
  Universal Fit Actuators
  Actuator Spares
- Turbosmart Oil Management
- Turbosmart Silicone Hose & Clamps
- Turbosmart StraightGate
- Turbosmart Turbochargers
- Clearance Products
Engines
- 1JZGTE
- 2JZGTE
- 3SGTE
- 4AGE
- 4B11
- 4G63
  
  EVO 1-3
  EVO 4
  EVO 5-9
  VR4
- 4G93
- B16A
- B18C
- B6 / BP1800
- CA18DET
- EJ20
- EJ25
- FA20
- H22A
- K Series
- MZR
- RB20
- RB25
- RB26
- RB30
- SR20
- XR6 Turbo / Barra
- VG30
- VQ35
- VR38
Brands

Facebook
Instagram

NZ Performance Wholesale Ltd

Easter SaleEaster Sale
HomeHome
CategoriesCategories
EnginesEngines
- 1JZGTE
- 2JZGTE
- 3SGTE
- 4AGE
- 4B11
- 4G63
  
  EVO 1-3
  
  EVO 4
  
  EVO 5-9
  
  VR4
- 4G93
- B16A
- B18C
- B6 / BP1800
- CA18DET
- EJ20
- EJ25
- FA20
- H22A
- K Series
- MZR
- RB20
- RB25
- RB26
- RB30
- SR20
- XR6 Turbo / Barra
- VG30
- VQ35
- VR38
BrandsBrands
- ACL
- AEM
- Aeroflow
- Aeromotive
- APEXi
- ARP Fasteners
- ATI
- Borg Warner
- Bosch
- Brian Crower
- Cometic
- CP Pistons
- Davies Craig
- Deatschwerks
- Eagle
- Garrett
- Gates
- GFB
- GSC
- Haltech
- Injector Dynamics
- JE Pistons
- Kelford Cams
- King Bearings
- K&N
- Koyorad
- Link ECU
- Manley
- Mazworx
- Motul
- NGK
- Radium Engineering
- Supertech
- Tial
- Tomei
- Turbosmart
- Walbro
- Wiseco

Search Login Cart

Cart

Your cart is currently empty.

Not sure where to start?
Try these collections:

Continue shopping

You may also like

Order special instructions

Order note

Estimate shipping rates

Country/region

Province

Postal/ZIP code

Tax included and shipping calculated at checkout

Subtotal

$0.00 NZD

Recently viewed

Search

Search

We use cookies

This site uses cookies for better user experience and analytics.

Menu

GSC Mitsubishi Valve Seats

GSC Mitsubishi Valve Seats

Filter and sort

Sort by

In stock only

Price

From price To price

From price $

to

To price $

Filters

In stock only

Price

From price To price

From price $

to

To price $

1 product

Sort by:

Best selling Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Save 10%

GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16) - GSC1004

GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16) - GSC1004

Sale price$46.94Regular price $52.16

NZ Performance Wholesale Ltd

Facebook
Instagram

Information

Contact Us
About Us
Terms of Service
GEM Visa Terms & Conditions
Returns Policy
Privacy Policy

0800 NZ PERFORMANCE

sales@nzperformance.co.nz

Stay in the loop with our weekly newsletter

Enter your email

Facebook
Instagram

© 2025 NZ Performance Wholesale Ltd. Powered by Shopify

Refund policy
Privacy policy
Terms of service
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.