REINFORCEMENT HEAD BOLTS

The high-boost and high-compression engine tends to occur distortion between the cylinder head and the cylinder block as a junction part of combustion chamber.

JUN is saled the stregnthed head bolts for high-tuning engine becase of the severe situation.

  • HEAD BOLT
  • HEAD BOLT

JUN REINFORCEMENT HEAD BOLTS
Engine Spec(unit:mm) Part # MSRP(yen) Remarks
Form Bolt Size
NISSAN
A12 StudStock 1027M-N006JP¥28,000 #202-4202
L4 StudStock 1027M-N007JP¥32,000 #202-4201
L6 StudStock 1027M-N008JP¥42,000 #202-4206
CA18DE(T) StudStock 1027M-N009JP¥34,000 #202-4702
SR20DE(T) StudStock 1027M-N011JP¥42,000 #102-4701
SR20DE(T)
Standard
BoltStock 1027M-N003discontinuedS13/S14/S15
SR20DE(T)
Racing
BoltM12x1.5 1027M-N004JP¥28,000S13/S14/S15
Bolt hole expansion processing is necessary.
SR20DET/RNN14 StudStock 1027M-N005JP¥38,000 #202-4303 / for the Pulsar
RB20DE(T)/RB25DE(T) StudStock 1027M-N010JP¥40,000 #202-4301
RB26DETT StudStock 1027M-N002discontinued 
RB26DETT StudStock 1027M-N014JP¥60,000 #202-4207
VG30DE(TT) StudStock 1027M-N015JP¥68,000 #202-4308
VQ35DE StudStock 1027M-N012JP¥52,000 #202-4701
VR38DETT StudStock 1027M-N013JP¥162,000 #202-4305
TOYOTA
4A-G(16V) StudStock 1027M-T001JP¥28,000 #203-4203
4A-G(20V) StudStock 1027M-T005JP¥38,000 #203-4304
3S-G(T)E StudStock 1027M-T002JP¥38,000 #203-4204
2ZZ-GE StudStock 1027M-T006JP¥50,000 #203-4302
7M-GTE StudStock 1027M-T003JP¥34,000 #203-4701
BoltStock 1027M-T004JP¥30,000 #203-3902
2JZ-G(T)E StudStock 1027M-T005JP¥38,000 #203-4702
HONDA
B16A StudStock 1027M-H001JP¥38,000 #208-4601
B16B/B18C StudStock 1027M-H002JP¥38,000 #208-4303
H22A StudStock 1027M-H003JP¥42,000 #203-4304
K20A StudStock 1027M-H004JP¥38,000 #208-4701
F20C StudStock 1027M-H005JP¥38,000 #208-4702
MITSUBISHI
4G63 BoltStock 1027M-M005JP¥30,000 #207-3900
4G63 BoltStock 1027M-M001discontinued 
4B11 StudStock 1027M-M004JP¥42,000 #207-4206
6G72 StudStock 1027M-M002JP¥92,000 #207-4205
SUBARU
EJ20/EJ25 StudStock 1027M-F002JP¥52,000 #260-4701
EJ20/EJ25 BoltStock 1027M-F001discontinued 
MAZDA
B6/BP StudStock 1027M-Z001JP¥34,000 #218-4701
  • ‡1 Manufactured by ARP Inc.
Fastener Assembly Lubricant
Name Capacity Part # MSRP(yen) Remarks
ARP Ultra-Torque 15ml (0.5oz.) 9502M-101JP¥600 #100-9908 Same lubricant as contained a bolt set
50ml (1.69oz.) 9502M-102JP¥1,800 #100-9909 Tube type (with cap)
  • ‡2 This lubricant is for ARP bolts.