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  See all Turbo | Supercharger products
ISR Performance RS3871 Turbo T2 .64AR for SR20DET - 350-400HP Upgrade, Similar to GT2871R - IS-RS3871
ISR Performance RS3871 Turbo T2 .64AR for SR20DET - 350-400HP Upgrade, Similar to GT2871R - IS-RS3871 - Image 4 ISR Performance RS3871 Turbo T2 .64AR for SR20DET - 350-400HP Upgrade, Similar to GT2871R - IS-RS3871 - Image 2 ISR Performance RS3871 Turbo T2 .64AR for SR20DET - 350-400HP Upgrade, Similar to GT2871R - IS-RS3871 - Image 3 ISR Performance RS3871 Turbo T2 .64AR for SR20DET - 350-400HP Upgrade, Similar to GT2871R - IS-RS3871 - Image 4

ISR Performance IS-RS3871 Turbo Upgrade for SR20DET

For those looking to push the performance envelope of their Nissan with an SR20DET engine, the ISR Performance IS-RS3871 turbocharger is a game changer. This turbo is a cost-effective upgrade that packs a punch, offering performance characteristics similar to the Garrett GT2871R but without the ball-bearing complexity. It’s designed for those who crave more top-end power while maintaining a compact footprint, making it an ideal choice for 1.8 to 2.2-liter four-cylinder builds.

Fitment

This turbo is compatible with various Nissan models equipped with the SR20DET engine, including:

  • Nissan 240SX (S13 and S14)
  • Nissan Silvia
  • Nissan 180SX

Technical Specifications

  • Compressor Inlet: 3" diameter
  • Exhaust Side: 0.64 A/R turbine housing
  • Power Rating: 350-400 hp
  • Compressor Wheel: 49.2mm / 71mm
  • Turbine Wheel: 53.8mm / 47mm
  • Max Power Output: Up to ~380 hp

Installation Recommendations

For a seamless installation and to maximize the performance of your ISR IS-RS3871 turbo, consider these additional components:

  • 90-degree 2.00-2.25" coupler for the hotpipe
  • ISR Intake Kit for SR20DET (S13 or Z32 MAF)
  • 45-degree 3.00"-2.75" coupler for the intake kit
  • ISR Turbo line kit
  • ISR Turbine Outlet O2 Housing (Nissan SR20DET S13/S14) for easier installation

Important Notes

  • This turbo requires a 3AN feed line; DO NOT use a 4AN feed line.
  • Legal only for use in competition vehicles that may never be registered, licensed, or used on public streets or highways; also for use in other exempted vehicles.

Customer Feedback

Owners of Nissan 240SX have reported significant improvements in their vehicle's responsiveness and power delivery after installing the ISR IS-RS3871. One owner noted, "After bolting on this turbo, my S14 feels like a whole new car. The throttle response is crisp, and the power comes on strong in the upper RPMs!"

Upgrade your SR20DET with the ISR Performance IS-RS3871 turbo and experience the difference in performance that enthusiasts demand.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Unlock Your Vehicle's Potential with ISR Performance

Are you ready to take your ride to the next level? At Vivid Racing, we proudly offer a comprehensive range of ISR Performance products that are designed to maximize your vehicle's performance. Whether you're hitting the track or cruising the streets, ISR Performance has got you covered with high-quality aftermarket parts that deliver unmatched reliability and performance.

Why Choose ISR Performance?

ISR Performance is a brand that resonates with automotive enthusiasts. With a reputation for excellence, ISR focuses on producing top-tier components that enhance the driving experience. From exhaust systems to suspension upgrades, each product is meticulously crafted to ensure optimal performance. If you're a 30-year-old male fan of performance tuning, you'll appreciate the precision engineering and attention to detail that ISR Performance embodies.

Premium Products for Every Enthusiast

At Vivid Racing, we understand that every car enthusiast has unique needs. That's why we stock a wide variety of ISR Performance parts, including:

  • Exhaust Systems: Experience a significant boost in horsepower and torque with ISR's expertly designed exhaust solutions.
  • Suspension Kits: Achieve superior handling and ride quality with ISR's advanced suspension components.
  • Intake Systems: Improve airflow and engine efficiency with ISR's high-performance intake systems.

Each ISR Performance product is rigorously tested to ensure it meets the highest standards of quality and performance. When you choose ISR, you're not just purchasing a part; you're investing in a legacy of innovation and excellence.

Join the ISR Performance Community

Be part of a passionate community of automotive enthusiasts who share your love for performance. With ISR Performance, you're not just enhancing your vehicle; you're joining a movement dedicated to pushing the limits of what's possible. Shop now at Vivid Racing and elevate your driving experience with ISR Performance.

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