CLUTCHMAX STAGE 2 CLUTCH KIT & FLYWHEEL BUNDLE SET [CM05105HDLSF-ST2]
CLUTCHMAX STAGE 2 CLUTCH KIT & FLYWHEEL BUNDLE SET [CM05105HDLSF-ST2]
ClutchMax
Fits 2000u00a0- 2005 Mitsubishi Eclipse GT, GTS (3.0L SOHC 6cyl 6G72; 5-speed manual Mitsubishi F5M51-1)
ClutchMax Stage 2u00a0Clutch Kit and Performance Chromoly Flywheel set key features:
Performance Chromoly Flywheels are made from 4140 Chromoly forged steel, CNC machinedu00a0and dynamically computer balanced to 15,000 RPM.
Pressure Plate made from Ductile/ Nodular Cast Iron for maximum strength and highest wear resistant.
Diaphragm springs made from 51CrV4 steel (imported from Germany) endure a multiple stage, heat-treating process for uncompromising performance and durability.
Disc made from carbon kevlar infused friction with chromoly sprung hub for greater holding power and longer lifespan.
Properly suited for daily driving, performanceu00a0street driving and moderateu00a0track use.
Torque Capacity:u00a0u00a0336u00a0lb-ft
Horsepower Rating:u00a0u00a0345u00a0HP
Recommended break-in period:u00a0 500 mile
What's included in this complete bundle set:
Performance Chromoly Lightweight Flywheel (14.22u00a0lbs, includes a set of 8 ea. mounting bolts)
Performance HD Pressure Plate (Pull Type)
Performance HD Stage 2u00a0Carbon Kevlar Infusedu00a0Disc (8-7/8" x 1" x 23 spline)
Release Bearing
Alignmentu00a0Tool
Clutch Installation Guide
Fitment
make
model
year
trim
engine
notes
Mitsubishi
Eclipse
2000
GT Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2001
Spyder GT Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2001
GT Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2002
Spyder GT Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2002
GT Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2003
Spyder GTS Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2003
Spyder GT Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2003
GTS Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2003
GT Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2003
GT Coupe 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2003
GT Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2004
Spyder GTS Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2004
Spyder GT Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2004
GTS Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2004
GT Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2004
GT Coupe 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2004
GT Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2005
Spyder GTS Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2005
Spyder GT Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2005
GTS Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2005
GT Hatchback 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2005
GT Coupe 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Mitsubishi
Eclipse
2005
GT Convertible 2-Door
3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
Specifications
Brand:
ClutchMax
Manufacturer Part Number:
CM05105HDLSF-ST2
Fitment Type:
Direct Replacement
Transmission Type:
Manual
Clutch Material:
Carbon Kevlar Infused Facing
Mounting Hardware Included:
Yes
Bundle Description:
Complete Stage 2 Clutch Kit bundled with Chromoly Lightweight Flywheel
Flywheel Material:
4140 Chromium-Molybdenum forged steel
Custom Bundle:
Yes
Clutch Disc Style:
High Torque Full Face Sprung Hub
Pressure Plate Type:
HD Pull Type Diaphragm
Surface Finish:
New, Ductile Cast, 4 stage heat treated
year-2000,year-2000-make-mitsubishi,year-2000-make-mitsubishi-model-eclipse,year-2000-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated,year-2000-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door,year-2000-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door-trim-gt-hatchback-2-door,year-2001,year-2001-make-mitsubishi,year-2001-make-mitsubishi-model-eclipse,year-2001-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated,year-2001-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door,year-2001-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door-trim-gt-hatchback-2-door,year-2001-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door,year-2001-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door-trim-spyder-gt-convertible-2-door,year-2002,year-2002-make-mitsubishi,year-2002-make-mitsubishi-model-eclipse,year-2002-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated,year-2002-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door,year-2002-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door-trim-gt-hatchback-2-door,year-2002-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door,year-2002-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door-trim-spyder-gt-convertible-2-door,year-2003,year-2003-make-mitsubishi,year-2003-make-mitsubishi-model-eclipse,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-convertible-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-convertible-2-door-trim-gt-convertible-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-coupe-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-coupe-2-door-trim-gt-coupe-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door-trim-gt-hatchback-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gts-hatchback-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gts-hatchback-2-door-trim-gts-hatchback-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door-trim-spyder-gt-convertible-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gts-convertible-2-door,year-2003-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gts-convertible-2-door-trim-spyder-gts-convertible-2-door,year-2004,year-2004-make-mitsubishi,year-2004-make-mitsubishi-model-eclipse,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-convertible-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-convertible-2-door-trim-gt-convertible-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-coupe-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-coupe-2-door-trim-gt-coupe-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door-trim-gt-hatchback-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gts-hatchback-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gts-hatchback-2-door-trim-gts-hatchback-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door-trim-spyder-gt-convertible-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gts-convertible-2-door,year-2004-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gts-convertible-2-door-trim-spyder-gts-convertible-2-door,year-2005,year-2005-make-mitsubishi,year-2005-make-mitsubishi-model-eclipse,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-convertible-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-convertible-2-door-trim-gt-convertible-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-coupe-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-coupe-2-door-trim-gt-coupe-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gt-hatchback-2-door-trim-gt-hatchback-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gts-hatchback-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-gts-hatchback-2-door-trim-gts-hatchback-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gt-convertible-2-door-trim-spyder-gt-convertible-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gts-convertible-2-door,year-2005-make-mitsubishi-model-eclipse-engine-3-0l-2972cc-181cu-in-v6-gas-sohc-naturally-aspirated-trim-spyder-gts-convertible-2-door-trim-spyder-gts-convertible-2-door
CLUTCHMAX STAGE 2 CLUTCH KIT & FLYWHEEL BUNDLE SET [CM05105HDLSF-ST2]
-
1-4 DAYS DELIVERY
-
100% ORIGINAL AND QUALITY
-
12 MONTHS / 15,000 MI GUARANTEE
- Fits 2000u00a0- 2005 Mitsubishi Eclipse GT, GTS (3.0L SOHC 6cyl 6G72; 5-speed manual Mitsubishi F5M51-1)
ClutchMax Stage 2u00a0Clutch Kit and Performance Chromoly Flywheel set key features:
- Performance Chromoly Flywheels are made from 4140 Chromoly forged steel, CNC machinedu00a0and dynamically computer balanced to 15,000 RPM.
- Pressure Plate made from Ductile/ Nodular Cast Iron for maximum strength and highest wear resistant.
- Diaphragm springs made from 51CrV4 steel (imported from Germany) endure a multiple stage, heat-treating process for uncompromising performance and durability.
- Disc made from carbon kevlar infused friction with chromoly sprung hub for greater holding power and longer lifespan.
- Properly suited for daily driving, performanceu00a0street driving and moderateu00a0track use.
Torque Capacity:u00a0u00a0336u00a0lb-ft
Horsepower Rating:u00a0u00a0345u00a0HP
Recommended break-in period:u00a0 500 mile
What's included in this complete bundle set:
- Performance Chromoly Lightweight Flywheel (14.22u00a0lbs, includes a set of 8 ea. mounting bolts)
- Performance HD Pressure Plate (Pull Type)
- Performance HD Stage 2u00a0Carbon Kevlar Infusedu00a0Disc (8-7/8" x 1" x 23 spline)
- Release Bearing
- Alignmentu00a0Tool
- Clutch Installation Guide
- Fits 2000u00a0- 2005 Mitsubishi Eclipse GT, GTS (3.0L SOHC 6cyl 6G72; 5-speed manual Mitsubishi F5M51-1)
ClutchMax Stage 2u00a0Clutch Kit and Performance Chromoly Flywheel set key features:
- Performance Chromoly Flywheels are made from 4140 Chromoly forged steel, CNC machinedu00a0and dynamically computer balanced to 15,000 RPM.
- Pressure Plate made from Ductile/ Nodular Cast Iron for maximum strength and highest wear resistant.
- Diaphragm springs made from 51CrV4 steel (imported from Germany) endure a multiple stage, heat-treating process for uncompromising performance and durability.
- Disc made from carbon kevlar infused friction with chromoly sprung hub for greater holding power and longer lifespan.
- Properly suited for daily driving, performanceu00a0street driving and moderateu00a0track use.
Torque Capacity:u00a0u00a0336u00a0lb-ft
Horsepower Rating:u00a0u00a0345u00a0HP
Recommended break-in period:u00a0 500 mile
What's included in this complete bundle set:
- Performance Chromoly Lightweight Flywheel (14.22u00a0lbs, includes a set of 8 ea. mounting bolts)
- Performance HD Pressure Plate (Pull Type)
- Performance HD Stage 2u00a0Carbon Kevlar Infusedu00a0Disc (8-7/8" x 1" x 23 spline)
- Release Bearing
- Alignmentu00a0Tool
- Clutch Installation Guide
make | model | year | trim | engine | notes |
Mitsubishi | Eclipse | 2000 | GT Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2001 | Spyder GT Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2001 | GT Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2002 | Spyder GT Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2002 | GT Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2003 | Spyder GTS Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2003 | Spyder GT Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2003 | GTS Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2003 | GT Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2003 | GT Coupe 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2003 | GT Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2004 | Spyder GTS Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2004 | Spyder GT Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2004 | GTS Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2004 | GT Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2004 | GT Coupe 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2004 | GT Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2005 | Spyder GTS Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2005 | Spyder GT Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2005 | GTS Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2005 | GT Hatchback 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2005 | GT Coupe 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated | |
Mitsubishi | Eclipse | 2005 | GT Convertible 2-Door | 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated |
Brand: | ClutchMax |
Manufacturer Part Number: | CM05105HDLSF-ST2 |
Fitment Type: | Direct Replacement |
Transmission Type: | Manual |
Clutch Material: | Carbon Kevlar Infused Facing |
Mounting Hardware Included: | Yes |
Bundle Description: | Complete Stage 2 Clutch Kit bundled with Chromoly Lightweight Flywheel |
Flywheel Material: | 4140 Chromium-Molybdenum forged steel |
Custom Bundle: | Yes |
Clutch Disc Style: | High Torque Full Face Sprung Hub |
Pressure Plate Type: | HD Pull Type Diaphragm |
Surface Finish: | New, Ductile Cast, 4 stage heat treated |