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.

Turbo Kit Selection Guide

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

Featured Turbo Kits

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 to Buy

All turbo kits listed include affiliate links to trusted retailers. Pricing, availability, and shipping may vary. 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. Dyno tuning is MANDATORY after turbo install.

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.