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ARP-4JJ1
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Disclaimer: It is the purchaser’s responsibility to ensure all products and the installation thereof meet current LVV requirements, where applicable.
ARP Head Studs to suit Isuzu 4JJ1 Engines
Kit Contains:
1x ARP Head Stud Kit - ARP-4JJ1
Details:
- This ARP head stud kit includes 18 studs, washers, and nuts.
- These studs are designed to provide the increased head clamping needed for performance applications. By eliminating the twisting force during tightening, they offer a more evenly distributed torque load compared to head bolts.
- This results in higher reliability and reduces the risk of head gasket failure.
- With a clamping load of 15060 lbs at 75% of the fasteners' yield strength, this kit provides a 15% increase in clamping load compared to OE head bolts.
- Set includes ARP Ultra-Torque lubricant. (ARP brand - made in USA)
Note: Thread in block needs to be tapped further to allow for studs longer thread.
| Make | Model | Years |
|---|---|---|
| HOLDEN | Colorado RC | 2008–2012 |
| HOLDEN | Rodeo RA | 2003–2006 |
| ISUZU | MU-X 1st Gen (UCS85) | 2013–2021 |
| ISUZU | D-MAX Series II (TFS85) | 2012–2020 |
| ISUZU | D-MAX Series I (TFS77 / 85) | 2002–2012 |
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ARP Head Studs to suit Isuzu 4JJ1 Engines
Kit Contains:
1x ARP Head Stud Kit - ARP-4JJ1
Details:
- This ARP head stud kit includes 18 studs, washers, and nuts.
- These studs are designed to provide the increased head clamping needed for performance applications. By eliminating the twisting force during tightening, they offer a more evenly distributed torque load compared to head bolts.
- This results in higher reliability and reduces the risk of head gasket failure.
- With a clamping load of 15060 lbs at 75% of the fasteners' yield strength, this kit provides a 15% increase in clamping load compared to OE head bolts.
- Set includes ARP Ultra-Torque lubricant. (ARP brand - made in USA)
Note: Thread in block needs to be tapped further to allow for studs longer thread.