ISR Performance SR20DET T25 Turbo Replacement - Nissan 240sx

ISR T25 Turbo Replacement For Nissan S13 SR20DET

Upgrade your SR20DET with the ISR RST25 Turbo Replacement, the perfect solution for those needing a reliable and affordable turbo without the expense of a big upgrade. Specifically designed as a direct replacement for the SR20DET T25 turbo, this ISR turbo offers excellent performance and durability, making it an ideal choice for getting your SR back on the road.

Whether you’re dealing with a failed turbo or simply looking for a cost-effective replacement, the ISR T25 Turbo Replacement provides the power you need without breaking the bank. Featuring a 0.64 A/R turbine housing on the exhaust side, this turbo is capable of producing approximately 275HP and 300Tq at 12PSI, as demonstrated on a customer’s car.

This turbo is a complete bolt-on for S13 SR20DET setups. To ensure a smooth installation, we recommend pairing it with the ISR Turbo Line Kit, GT Drain setup (or modifying the stock drain), and the ISR Turbine Outlet O2 Housing.

Turbo Specifications:

• Exhaust side 0.64 A/R turbine housing
• Estimated output: ~275HP / 300Tq at 12PSI

Important Notes:

• Does NOT bolt onto an S14 SR setup.
• This turbo requires a 3AN feed line. Do NOT use a 4AN feed line.
• ISR Turbos come with a 6-month manufacturer’s defect warranty.

If you're looking for a reliable and affordable turbo solution to get your SR20DET back on the road, the ISR T25 Turbo Replacement is the ideal choice.

Results:

• This turbo made ~275HP 300Tq at 12PSI on a customer car. 

S13 complete bolt on, we recommend these additional parts. 

• ISR Turbo line kit 
• GT Drain setup or modify stock drain
• ISR Turbine Outlet O2 Housing

** This Turbo requires a 3an feed line, DO NOT use a 4an feed line **