Torque Solution
Torque Solution Turbo Inlet Hose (Non-Recirculated) Black 04-20 Subaru STI w/ 3.3in/84mm FP Turbo
Torque Solution Turbo Inlet Hose (Non-Recirculated) Black 04-20 Subaru STI w/ 3.3in/84mm FP Turbo
Couldn't load pickup availability
Torque Solution Turbo Inlet Hose for the Subaru EJ Engines w/ 84mm / 3.3" Inlet FP Turbo. Our silicone inlet hose is heavily wire reinforced and is made from 4 ply high grade silicone to prevent collapsing under high boost. Our inlet is also made without the BOV recirculation port, so it must be used in speed density only configurations. This is perfect for a clutter free engine bay when not utilizing an OEM style BOV. We also include a high quality black anodized billet aluminum joiner to connect to your 3" intake.
- 84mm / 3.3" Specifically made to fit FP Turbos
- 4 Ply Silicone w/ Heavy Wire Reinforcement
- Includes Silicone Friendly Stainless Steel Hose Clamps
- Non Recirculated for Vent to Atmosphere (Speed Density) Set Ups
- Limited Lifetime Warranty
Includes:
- 84mm Non Recirc Black Silicone Turbo Inlet Hose (1)
- 3" Billet Aluminum Coupler (for 3" Intakes) (1)
- 78-101mm Worm Gear Clamp (1)- 70-90mm Worm Gear Clamp (1)- 3/8" 90 Degree Nylon Elbows (3)
- 1/2" to 3/8" 90 Degree Nylon Reducer Elbows (2)
- 1/2" to 3/8" Straight Nylon Reducer (2)
- 5/16" to 3/8" Straight Nylon Reducer (2)
- 1/2" Nylon T Fitting (1)
- 1/2" Fuel/PCV Hose (13")
- Heavy Duty Zip Ties (6)
- *We recommend using billet TGV Conversions for clearance.
- **Important note: The Torque Solution inlet bypasses the PCV Diagnosis Port. You will need to perform a simple bypass.
1. Locate PCV Diagnosis connector (grey or white depending on year), which located on the block next to throttle body.
2. You will need to use a pair of needle nose pliers to remove the jumper pin inside the PCV Diagnosis connector. This pin should pull out easily only using slight pressure. Do not discard the jumper pin removed from the connector.
3. Place the jumper pin into the female harness plug that was connected to PCV diagnosis connector. Use electrical tape to secure in place.
4. The open port will either be fed into the inlet by using the supplied T fitting and hose by keeping the PCV in place connecting to 1 of the front inlet ports or by connecting to your AOS/Catch can setup by removing the PCV.
Vehicle Fitment
- 2002-2020 Subaru Forester XT
Please verify exact fitment for your trim and engine before ordering.
Manufacturer Part Number: TS-SU-598-NR
Images are for illustrative purposes only. Actual product may vary.
⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Share
🛡️
Manufacturer's Warranty — Torque Solution
▾
Manufacturer's Warranty — Torque Solution
Torque Solution states a Limited Lifetime Warranty on its manufactured billet aluminum and polyurethane parts — engine, transmission and differential mounts, shifter and suspension bushings, blow off valve adapters, exhaust hangers, flanges and fittings. Its electronic parts (Fast Response IAT sensors and PNP speed-density adapter harnesses) carry a 1-year warranty instead. Wear and consumable items — turbo blankets, intake gaskets, exhaust wrap and heat tape — are sold without a stated warranty term. Coverage applies to the original purchaser against manufacturing defects; check the individual product listing for the term that applies to that part.
Warranty terms are set by the manufacturer and may change. Full details and claims are handled directly by Torque Solution. Contact us if you need help with a warranty claim.

Q&A
No questions yet. Be the first to ask!