HKS

HKS Super Turbo Muffler

The HKS Super Turbo Muffler has been designed to integrate low exhaust pressure and low noise.

The HKS Super Turbo Muffler has been designed to integrate low exhaust pressure & low noise. Not just powerful performance with quiet sound, stepping on the accelerator pedal will result in a dry sporty exhaust sound.

Features

  • Designed to handle normal and upgraded turbo engines
  • Comfortably quiet in low speed city environments
  • Unique aggressive sound when accelerating and high speed driving
  • Advanced next generation design significantly reduces back-pressure without large noise
  • Main material S304(*2)
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Vehicle Part Material Pieces Pipe Size Tail Size Body Type Tail Type   Price Order
31029-AN011
In stock at HKS
Fairlady Z - RZ34
Except for NISMO Grade
NOT for NISMO grade
S304
5
2x 60.5 mm
2x 110 mm
USD $ 2,032.69
USD $ 2,606.01
321,750 JPY
31029-AN014
In stock at HKS
Fairlady Z - RZ34
NISMO only
Exclusively for NISMO grade
S304
5
2x 60.5 mm
2x 110 mm
USD $ 2,141.10
USD $ 2,745.00
338,910 JPY
31029-AN010
In stock at HKS
GT-R - R35
2011/11~2016/06 (except NISMO)
S304
2
101.6-2x 70-4x 60 mm
2x 124+2x 110 mm
USD $ 2,460.91
USD $ 3,155.01
389,532 JPY
31029-AN004
In stock at HKS
Silvia - S15
2
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 753.45
USD $ 965.96
119,262 JPY
31029-AN005
Limited stock at HKS
Skyline - R34 25GTT - ER34
4 Door
2
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 813.08
USD $ 1,042.40
128,700 JPY
31029-AN001
In stock at HKS
Skyline GT-R - BNR32
2
85 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 753.45
USD $ 965.96
119,262 JPY
31029-AN002
In stock at HKS
Skyline GT-R - BCNR33
2
85 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 753.45
USD $ 965.96
119,262 JPY
31029-AN003
Skyline GT-R - BNR34
2
85 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 785.97
USD $ 1,007.66
124,410 JPY
Vehicle Material Pieces Pipe Size Tail Size Weight Body Type Tail Type   Price Order
31029-AT001
Chaser - JZX100
1JZ-GTE
3
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 921.49
USD $ 1,181.39
145,860 JPY
31029-AT001
Cresta - JZX100
1JZ-GTE
3
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 921.49
USD $ 1,181.39
145,860 JPY
31029-AT017
In stock at HKS
GR Yaris RC - GXPA16
2024/04~
S304
2
74.7-2x 60.5 mm
2x 110 mm
15.7 kg
USD $ 1,452.70
USD $ 1,862.43
229,944 JPY
31029-AT006
In stock at HKS
GR Yaris RZ - GXPA16
2
74.7-2x 60.5 mm
2x 110 mm
USD $ 1,300.92
USD $ 1,667.85
205,920 JPY
31029-AT017
In stock at HKS
GR Yaris RZ - GXPA16
2024/04~
S304
2
74.7-2x 60.5 mm
2x 110 mm
15.7 kg
USD $ 1,452.70
USD $ 1,862.43
229,944 JPY
31029-AT001
Mark 2 - JZX100
1JZ-GTE
3
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 921.49
USD $ 1,181.39
145,860 JPY
31029-AT007
In stock at HKS
Supra A90 RZ - DB02
4
2x 85-70 mm
2x 110 mm
24.7 kg
USD $ 2,195.30
USD $ 2,814.49
347,490 JPY
Vehicle Pieces Pipe Size Tail Size Body Type Tail Type   Price Order
31029-AM001
Lancer Evolution IX - CT9A
2
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 753.45
USD $ 965.96
119,262 JPY
31029-AM002
Limited stock at HKS
Lancer Evolution VII - CT9A
2
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 753.45
USD $ 965.96
119,262 JPY
31029-AM002
Limited stock at HKS
Lancer Evolution VIII - CT9A
2
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 753.45
USD $ 965.96
119,262 JPY
31029-AM004
In stock at HKS
Lancer Evolution X - CZ4A
2
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,057.00
USD $ 1,355.13
167,310 JPY
Vehicle Pieces Pipe Size Tail Size Body Type Tail Type   Price Order
31029-AZ001
Limited stock at HKS
RX-7 - FD3S
1
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 542.05
USD $ 694.94
85,800 JPY
Vehicle Pieces Pipe Size Tail Size Body Type Tail Type   Price Order
31029-AF002
Limited stock at HKS
Impreza WRX STI - GDB
A-D Models
2
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 813.08
USD $ 1,042.40
128,700 JPY
31029-AF001
In stock at HKS
Impreza WRX STI - GDB
Models E-G
2
75 mm
124 mm
S304
SSR (Super Turbo Muffler)
USD $ 813.08
USD $ 1,042.40
128,700 JPY
31029-AF005
Impreza WRX STI - GRB
2
2x 75-60 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,057.00
USD $ 1,355.13
167,310 JPY
31029-AF005
Impreza WRX STI - GRF
2
2x 75-60 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,057.00
USD $ 1,355.13
167,310 JPY
31029-AF008
Back in stock 24 Nov 2026 at HKS
Impreza WRX STI - GVB
4
2x 65-54 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,246.72
USD $ 1,598.35
197,340 JPY
31029-AF008
Back in stock 24 Nov 2026 at HKS
Impreza WRX STI - GVF
4
2x 65-54 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,246.72
USD $ 1,598.35
197,340 JPY
31029-AF004
Legacy B4 - BL5
3
2x 65-54 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,355.13
USD $ 1,737.34
214,500 JPY
31029-AF003
Limited stock at HKS
Legacy Touring Wagon - BP5
3
2x 65-54 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,328.02
USD $ 1,702.59
210,210 JPY
31029-AF006
Limited stock at HKS
Legacy Touring Wagon - BR9
EJ25(TURBO) - 2009/05 - 2013/04
4
2x 65-54 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,192.51
USD $ 1,528.86
188,760 JPY
31029-AF009
Levorg - VMG
FA20
4
2x 65-54 mm
2x 110 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,192.51
USD $ 1,528.86
188,760 JPY
31029-AF010
Levorg - VM4
FB16
4
2x 60-50 mm
2x 110 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,078.68
USD $ 1,382.92
170,742 JPY
31029-AF012
Back in stock 16 Dec 2026 at HKS
WRX S4 - VAG
4
75-60 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,078.68
USD $ 1,382.92
170,742 JPY
31029-AF013
Limited stock at HKS
WRX STI - VAB
2014/08~ - EJ20
4
75-60-54 mm
4x 90 mm
S304
Ti-1 (Titan)
USD $ 1,398.49
USD $ 1,792.94
221,364 JPY
31029-AF011
In stock at HKS
WRX STI - VAB
EJ20
4
2x 75-60 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
USD $ 1,078.68
USD $ 1,382.92
170,742 JPY
Vehicle Pieces Pipe Size Tail Size Body Type Tail Type   Price Order
31029-AS002
Back in stock 20 Nov 2026 at HKS
Jimny - JB23W
2
50 mm
90 mm
S304
SSR (Super Turbo Muffler)
USD $ 525.79
USD $ 674.09
83,226 JPY
31029-AS004
Limited stock at HKS
Jimny - JB64W
3
50.8 mm
90 mm
USD $ 525.79
USD $ 674.09
83,226 JPY
31029-AS003
In stock at HKS
Swift Sport - ZC33S
3
54-2x 50 mm
110 mm
USD $ 954.01
USD $ 1,223.09
151,008 JPY
Pieces Pipe Size Tail Size Body Type Tail Type Price Order
31029-AF007
4
65-2x 54 mm
2x 124 mm
S304
SSR (Super Turbo Muffler)
DISCONTINUED
This part is no longer available

About HKS

HKS

HKS was founded in October 1973 by Hiroyuki Hasegawa, a former Yamaha engineer, and Goichi Kitagawa, with start-up capital from Sigma Automotive; the name comes from Hasegawa, Kitagawa and Sigma. It began in a small shed at the foot of Mount Fuji, in Fujinomiya, Shizuoka, and is still based there.

In 1974 HKS built one of the first bolt-on turbo kits, for the Nissan L20 engine in the Skyline, raising output from 115 to 160 PS. Turbocharging made its name; today it also makes exhausts, springs, shocks and coilover suspension, and it marked its 50th anniversary in 2023.

All HKS parts

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About Nengun Performance

Since the year 2000, Nengun Performance has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.

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