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ARP Custom Age 625+ Head Stud Kit for 2009-2025 Nissan GT-R VR38DETT - 202-4305

ARP Custom Age 625+ Head Stud Kit for 2009-2025 Nissan GT-R VR38DETT - 202-4305

Regular price $966.18 USD
Regular price Sale price $966.18 USD
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ARP202-4305
Looking for the lowest price?

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

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Head Stud & Bolt Kits
The ARP Custom Age 625+ Cylinder Head Stud Kit 202-4305 provides exceptional cylinder head clamping strength for the Nissan VR38DETT 3.8L twin-turbo V6. Manufactured from corrosion-resistant Custom Age 625 Plus...
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Easy 30 Days- No Hassle Returns
37,000+ 5 Star Reviews
MFG Fitment Guarantee

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Description

The ARP Custom Age 625+ Cylinder Head Stud Kit 202-4305 provides exceptional cylinder head clamping strength for the Nissan VR38DETT 3.8L twin-turbo V6. Manufactured from corrosion-resistant Custom Age 625 Plus super-alloy, these reusable studs offer superior tensile strength, fatigue-cycle life, and toughness compared with factory torque-to-yield head bolts. Each stud is centerless ground and heat-treated before precision thread rolling and machining, making this kit ideal for high-boost street, drag racing, and competition GT-R engine builds.

Key Features

Material: Custom Age 625 Plus super-alloy

Tensile Strength: Rated at 260,000 psi

Fatigue Resistance: Engineered for superior fatigue-cycle life under extreme cylinder pressure

Corrosion Resistance: Resistant to atmospheric corrosion and oxidation

Manufacturing: Centerless ground and heat-treated before thread rolling and machining

Reusability: Reusable alternative to factory torque-to-yield cylinder head bolts

Fastener Style: Cylinder head studs

Nut Style: 12-point chromoly steel nuts

Stud Design: Non-undercut

Finish: Black

Washers: Hardened, parallel-ground washers included

Technical Specs

Brand: ARP

Part Number: 202-4305

SKU: ARP202-4305

UPC: 672036040413

Product Series: Custom Age 625+ Series

Part Type: Cylinder head stud kit

Engine Application: Nissan VR38DETT 3.8L twin-turbo V6

Cylinder Head Location: Head

Fastener Style: Stud

Stud Design: Non-undercut

Head Style: 12-point

Stud Material: Custom Age 625 Plus

Nut Material: Chromoly steel

Fastener Color: Black

Tensile Strength: 260,000 psi

Washers Included: Yes

Assembly Lubricant Included: Yes

Torque Specification: 115 ft-lb with ARP Ultra-Torque Fastener Assembly Lubricant

Quantity: 1 kit

What's Included: One complete Custom Age 625+ head stud kit with studs, 12-point chromoly nuts, hardened parallel-ground washers, and a 0.5 oz pack of ARP Ultra-Torque lubricant

Vehicle Fitment

2009-2025 Nissan GT-R (R35): VR38DETT 3.8L twin-turbo V6

Brand Overview

Warranty Information

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Testimonials

Looks like I get to be the first review for these guys. Let me start out by saying that I have had 3 other cars of a similar caliber to my GTR serviced/worked on and upgrades installed at other shops and none took the pride and level of detail that these guys did. I wish I could see all the welds on the downpipes and exhaust because it looked like artwork. Their fabricator made sure to send me daily updates and pictures which was also a big deal to me. For being an out of state experience it made it seem more like they were local to me and that I had known them for longer.

- James Lowe

Took the leap of faith on buying a set of their R35 intakes and downpipes because the price was half of anyone elses plus their car hauls a** at the track. Install went smooth and the power seems to be even better than advertised. Cant wait to get tuned in a few weeks. Their shelf tune honestly has to be 600+ hp as I pulled on a Hellcat last night. I see these guys and gals going a long ways if they can get out there and advertise. Customer service is on point paired with BIGGG savings for the winning combo.

- Luca Harris

Bought a Motec and had these guys build the harness and set it up fully. Track car that received the level of attention and detail of a show car while here. Made me feel at home every time I popped in for a visit and always offered to buy me lunch/dinner. I don’t see me shopping anywhere else as they make you feel like your family.

- Richard Westbrook

Took the leap of faith on buying a set of their R35 intakes and downpipes because the price was half of anyone elses plus their car hauls a** at the track. Install went smooth and the power seems to be even better than advertised. Cant wait to get tuned in a few weeks. Their shelf tune honestly has to be 600+ hp as I pulled on a Hellcat last night. I see these guys and gals going a long ways if they can get out there and advertise. Customer service is on point paired with BIGGG savings for the winning combo.

- Luca Harris

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