CUSTOM AGE 625+ HEAD STUD KITS
- Made from premium grade 8740 Chrome Moly Steel
- Heat treated to 270,000 PSI
- Premium parallel ground washers included with each kit
- Precision J-form threads rolled after heat-treat makes threads 10X stronger than others
ARP MAIN STUD SET
- Made from premium grade 8740 alloy steel
- Heat treated to 200,000 PSI
- Premium parallel ground washers included with each kit
- Precision J-form threads rolled after heat-treat makes threads 10X stronger than others
Application:
- 1991-1999 NISSAN 180SX SR20DET
- 1989-1994 NISSAN 240SX w/ SR20DET Swap
- 1995-1998 NISSAN 240SX w/ SR20DET Swap
- 1989-1994 NISSAN SILVIA SR20DET
- 1995-1998 NISSAN SILVIA SR20DET
- 1999-2002 NISSAN SILVIA SR20DET
