Factory twin turbos limit big-power RB26DETT builds on the R32, R33, and R34 GT-R. The HKS Special Set Up Kit with GTIII-4R Single Turbocharger (14020-AN013) offers a complete, easy-to-install single-turbo conversion centered around the high-flow GTIII-4R turbo. This kit includes an HKS cast stainless exhaust manifold, φ60 special wastegate, wastegate return pipe, oil inlet/outlet pipes, flanges, gaskets, bolts, nuts, and all necessary hardware for a professional installation.
The GTIII-4R turbo delivers strong mid-to-top end power with excellent airflow and boost response, making it ideal for high-horsepower street, track, or drag setups. While the core kit is comprehensive, some vehicles may require minor additional fabrication (such as intake piping) depending on your specific configuration.
At Terra Firma Automotive, we supply this genuine HKS GTIII-4R Single Turbo Set Up Kit — a premium Japanese solution for RB26DETT owners ready to take their Skyline to the next level.
- Complete single turbo conversion kit with HKS GTIII-4R turbocharger
- Includes HKS cast stainless exhaust manifold (φ42.7)
- HKS φ60 special wastegate with return pipe for precise boost control
- Full oil inlet/outlet pipes and water cooling provisions
- Comprehensive hardware: flanges, gaskets, bolts, and nuts
- Direct fitment for R32 (BNR32), R33 (BCNR33), and R34 (BNR34) GT-R
- Strong mid-to-high RPM power delivery with excellent airflow
- High-quality Made in Japan components for maximum durability
- Ideal for serious high-boost RB26 builds
- Note: May require additional intake pipe fabrication depending on setup
- ⚠️ Emissions / California Legal Disclaimer – Off-Road / Competition Use Only: This product is intended for off-road, competition, and track use only. It is not legal for sale or use on public roads or highways in California (or any other CARB-adopting state). For more information Click Here.
Questions & Answers
Have a Product Question?
Be the first to ask a question about this part.