JUN

JUN Light & Ultra Light Flywheel

5.0 from 1 review
The JUN Light & Ultra Light flywheels have been developed using forged Chrome-molybdenum steel reducing the weight and inertia for improved respon

The JUN Light & Ultra Light flywheels have been developed using forged Chrome-molybdenum steel enabling increased strength and significantly reduced weight improving vehicle engine response.

Features

If a flywheel is made light, it is said that an engine response improves. In case of revolving thing like a flywheel, the power (inertia power) which is always going to continue fixed rotation occurs. When an accelerator is stepped on in from an idling state, a flywheel tends to keep an idling state according to its inertia power, although engine is going to raise rotations. When inertia power becomes large, much time is needed for going up rotation. In the case of the JUN lightweight flywheel, since weight (especially flywheel perimeter part) is light, there is little inertia power of influencing rotation of engine. Since time to go up rotation is shortened, the response of engine to a accelerator becomes quick (a response improves).

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Vehicle Type Weight Price Order
2001M-N027
CG13DE
Lightweight
4.3 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-N027
CG13DE
Ultra Lightweight
3.6 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-N015
RB20DET
225mm
Lightweight
6.0 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-N015
RB20DET
225mm
Ultra Lightweight
5.1 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-N011
180SX - RS13
Lightweight
5.0 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-N011
180SX - RS13
Ultra Lightweight
4.7 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-N026
Fairlady Z - 350Z - Z33
VQ35DE
Lightweight
6.5 kg
USD $ 399.86
USD $ 416.52
63,360 JPY
2001M-N011
Silvia - S13
Lightweight
5.0 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-N011
Silvia - S13
Ultra Lightweight
4.7 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-N021
Silvia - S15
Lightweight
7.3 kg
USD $ 399.86
USD $ 416.52
63,360 JPY
2001M-N016
Skyline GT-R - BNR32
Lightweight
6.1 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-N016
Skyline GT-R - BNR32
Ultra Lightweight
5.7 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-N016
Skyline GT-R - BCNR33
Lightweight
6.1 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-N016
Skyline GT-R - BCNR33
Ultra Lightweight
5.7 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
Vehicle Type Weight   Price Order
2001M-T027
1NZ-FE
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-T024
Altezza AS200 - GXE10
1G-FE - 2000/5~2002/7
Lightweight
6.3 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-T029
Altezza AS200 - GXE10
1G-FE - 2002/8~
Lightweight
6.3 kg
USD $ 386.53
USD $ 402.64
61,248 JPY
2001M-T024
Altezza Gita AS200 - GXE10W
1G-FE - 2000/5~2002/7
Lightweight
6.3 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-T029
Altezza Gita AS200 - GXE10W
1G-FE - 2002/8~
Lightweight
6.3 kg
USD $ 386.53
USD $ 402.64
61,248 JPY
2001M-T023
Altezza RS200 - SXE10
Lightweight
6.4 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2010M-T023
Altezza RS200 - SXE10
Ultra Lightweight
5.9 kg
USD $ 413.19
USD $ 430.41
65,472 JPY
2001M-T016
Chaser - JZX100
1JZ-GTE
Lightweight
5.5 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-T016
Cresta - JZX100
1JZ-GTE
Lightweight
5.5 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-T016
Mark 2 - JZX100
1JZ-GTE
Lightweight
5.5 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-T007
MR2 - AW11
S/C - 4A-GZE
Lightweight
4.7 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-T014
MR2 - SW20
3S-GE
Lightweight
4.8 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-T014
MR2 - SW20
3S-GE
Ultra Lightweight
4.5 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-T012
MR2 - SW20
3S-GTE
Lightweight
4.7 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-T012
MR2 - SW20
3S-GTE
Ultra Lightweight
4.6 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-T016
Soarer 2.5GT-T - JZZ30
1JZ-GTE
Lightweight
5.5 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
Vehicle Type Weight Price Order
2010M-M001
Lancer Evolution IV - CN9A
Ultra Lightweight
3.8 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2010M-M001
Lancer Evolution V - CP9A
Ultra Lightweight
3.8 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2010M-M001
Lancer Evolution VI - CP9A
Ultra Lightweight
3.8 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
Vehicle Part Type Weight   Price Order
2001M-H004
B16A
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-H004
B16A
Ultra Lightweight
4.2 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-H006
H22A
Pilot Bush off Stock Flywheel
Lightweight
5.5 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-H006
H22A
Pilot Bush off Stock Flywheel
Ultra Lightweight
5.2 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2010M-H009
K20A
Ultra Lightweight
3.9 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-H010
L15A
Lightweight
4.2 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-H010
L15A
Ultra Lightweight
3.8 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-H007
NSX - NA1
5MT Dual Plate
Lightweight
4.5 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2010M-H007
NSX - NA1
5MT Dual Plate
Ultra Lightweight
4.3 kg
USD $ 413.19
USD $ 430.41
65,472 JPY
Vehicle Type Weight Price Order
2001M-Z001
Axela - BK5P
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-Z001
Demio - DY3W
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-Z001
Demio - DY5W
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-Z001
Demio - DE3FS
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-Z001
Demio - DE5FS
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-Z001
Eunos Roadster - NA6CE
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2001M-Z001
Roadster - NB6C
Lightweight
4.6 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
Vehicle Type Weight Price Order
2001M-F007
FA20
Lightweight
5.9 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2010M-F007
FA20
Ultra Lightweight
4.7 kg
USD $ 413.19
USD $ 430.41
65,472 JPY
2001M-F001
Impreza Sports Wagon WRX - GF8
EJ20G/EJ205/EJ20K/EJ207 - Turbo Only
Lightweight
5.4 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-F001
Impreza Sports Wagon WRX - GF8
EJ20G/EJ205/EJ20K/EJ207 - Turbo Only
Ultra Lightweight
4.6 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
2001M-F001
Impreza WRX - GC8
EJ20G/EJ205/EJ20K/EJ207 - Turbo Only
Lightweight
5.4 kg
USD $ 346.55
USD $ 360.99
54,912 JPY
2010M-F001
Impreza WRX - GC8
EJ20G/EJ205/EJ20K/EJ207 - Turbo Only
Ultra Lightweight
4.6 kg
USD $ 373.20
USD $ 388.75
59,136 JPY
Type Weight Price Order
2001M-T018
Lightweight
5.5 kg
USD $ 346.55
USD $ 360.99
54,912 JPY

About JUN

JUN

JUN Auto Mechanic was founded by Junichi Tanaka, starting as the research arm of Tanaka Industrial, and is known in Japan for engine building and top speed. In 1991 a JUN 300ZX reached 422 km/h at Bonneville, and in 2001 its Supra went past 400 km/h.

That engine work is what JUN still sells: forged pistons, stroker kits, camshafts, valves and valve springs, oil pans and engine internals for the Skyline GT-R, Supra, Silvia and other Japanese performance cars.

All JUN parts

Associated JDM Parts

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USD $ 354.04 to 1,791.46
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