R34 GT-R Turbo Kit Parts Catalog

Compare the top aftermarket turbo kits for the Nissan Skyline GT-R R34 (BNR34). This catalog covers direct bolt-on upgrades, hybrid builds, and competition-spec systems ranging from 350 hp to 800+ hp.

What Should You Consider When Selecting a Turbo Kit for Your R34 GT-R?

When selecting a turbo kit for your R34 GT-R, consider your target power level, required supporting modifications, and intended use. Kits range from stock replacement systems (320-350 hp) requiring minimal modifications to competition-spec setups (650+ hp) demanding built engine internals, upgraded fuel systems, standalone ECU tuning, and enhanced cooling. Professional installation and mandatory ECU tuning are critical for all turbo upgrades to ensure reliability and performance.

Power Level Categories

Stock Replacement (320-350 hp):

• Direct bolt-on turbo upgrades
• Retain stock fuel system and ECU
• Daily drivable, OEM-like reliability
• Examples: HKS GT3037S (base tune)

Street Performance (400-500 hp):

• Upgraded fuel injectors required
• Standalone ECU or piggyback tuning
• Premium fuel (93+ octane) recommended
• Examples: HKS GT3037S (aggressive tune), Garrett GTX3076R

Street/Track Hybrid (500-650 hp):

• Upgraded fuel system (pump + injectors)
• Standalone ECU mandatory
• Supporting mods (intercooler, downpipes, exhaust)
• Examples: GReddy T88-34D, Tomei ARMS M8270

Competition (650+ hp):

• Built engine internals recommended
• Race fuel or E85 required
• Full supporting mods (intercooler, fuel system, exhaust, cooling)
• Examples: GReddy T88-34D (max boost), Precision 6266 Gen 2

Compatibility Notes

Direct Bolt-On (R34 GT-R Only): All turbo kits listed below are designed for the R34 GT-R (BNR34) with the RB26DETT engine. Most kits include:

• Twin turbo housings
• Downpipes (required for fitment)
• Oil/coolant lines
• Wastegate actuators
• Hardware/gaskets

R32/R33 GT-R Compatibility: Some kits work with adapters or modified downpipes for R32 (BNR32) and R33 (BCNR33) models. Check product notes for specific compatibility.

Installation Requirements

Professional Installation Highly Recommended:

• Engine bay access requires removal of intake manifold, intercooler piping, and OEM turbos
• Proper wastegate setup critical for boost control
• ECU tuning MANDATORY after install (do not drive without tune)
• Dyno tuning recommended for optimal power/safety

Typical Install Time:

• Professional shop: 8-12 hours
• Experienced DIY: 12-16 hours
• First-time DIY: Not recommended (risk of damage)

Required Supporting Mods:

• ECU tuning (standalone ECU or ROM tune)
• Fuel upgrades (injectors, pump) for builds over 400 hp
• Intercooler upgrade for sustained high boost
• Downpipes (usually included with kit)
• Oil catch can (recommended)

Safety Warnings

⚠️ DO NOT EXCEED FUEL SYSTEM LIMITS:

• Stock fuel system: 450 hp maximum
• Without upgraded injectors/pump, you risk lean conditions and engine damage
• Always dyno tune after turbo install

⚠️ ENGINE INTERNALS:

• Stock RB26DETT internals are good for 550-600 hp with proper tuning
• Builds over 600 hp require forged pistons, upgraded rods, and head studs
• Compression test recommended before turbo upgrade (target 140+ psi across all cylinders)

⚠️ COOLING SYSTEM:

• Upgraded intercooler mandatory for sustained high boost (prevents heat soak)
• Monitor coolant temps on track/spirited driving
• Oil cooler recommended for track use

---

What Are the Top Featured Turbo Kits for the R34 GT-R?

The top 5 turbo kits for R34 GT-R builds include the HKS GT3037S (400-550 hp street performance), GReddy T88-34D (650-800+ hp competition), Garrett GTX3076R (450-550 hp balanced street/track), Tomei ARMS M8270 (500-600 hp high-end street), and Precision 6266 Gen 2 (400-520 hp budget-friendly). These kits are ranked by popularity and proven performance, with pricing reflecting street prices as of January 2026.

Below are the top 5 turbo kits for R34 GT-R builds, ranked by popularity and proven performance. All pricing reflects street prices as of January 2026.

1. HKS GT3037S Twin Turbo Kit

Best for: Street performance (400-550 hp), daily driving with power gains

2. GReddy T88-34D Twin Turbo Kit

Best for: Street/track hybrid (650-800+ hp), competition builds

3. Garrett GTX3076R Twin Turbo Kit

Best for: Balanced street/track performance (450-550 hp)

4. Tomei ARMS M8270 Twin Turbo Kit

Best for: High-end street builds (500-600 hp), drift/time attack

5. Precision 6266 Gen 2 Twin Turbo Kit

Best for: Budget-friendly performance (400-520 hp), street builds

---

Where Can You Buy R34 GT-R Turbo Kits?

All turbo kits listed include affiliate links to trusted retailers where you can purchase them. Pricing, availability, and shipping may vary by retailer, and we earn a commission on purchases through these links at no extra cost to you. For installation services, contact a certified RB26 tuning shop in your area, as dyno tuning is mandatory after turbo installation.

---

Last Updated: January 23, 2026 Compatibility: Nissan Skyline GT-R R34 (BNR34) 1999-2002 with RB26DETT engine Affiliate Disclosure: This page contains affiliate links. We may earn a commission on purchases.