Torque Solution PNP Speed Density Kit (Aluminum Bung) Subaru WRX 08-14/STI 08-21 TS-WH-499PA

In the rangePart no. TS-WH-499PA

Does it fit?

Length: 39"
Fittings: 3/8" NPT female weld bung (aluminium)
Requires: Protune required for speed density setup
Fits: GR-GV Impreza WRX STI (2008–2014), VA WRX / STI (2014–2021)
Category: Intake & exhaust

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We can’t take an order yet — supply is still being arranged. Ask, and we will tell you what we know about it and let you know when it is available. What people ask for is what we range first.

Fitment is confirmed, not guessed
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Specifications

Brand: Torque Solution
Part number: TS-WH-499PA
Length: 39"
Fittings: 3/8" NPT female weld bung (aluminium)
Requires: Protune required for speed density setup
In the box: GM-style IAT sensor, pigtail harness, weld bung
Fits: GR-GV Impreza WRX STI (2008–2014), VA WRX / STI (2014–2021)
Category: Intake & exhaust

Figures as published for this part; fitment is only what we have confirmed. Check critical dimensions against your car before ordering.

About this part

Torque Solution's PNP speed density kit with an aluminium weld bung (TS-WH-499PA) fits the 2008–2014 WRX and the 2008–2021 STI. It's a 39in harness to a 3/8in NPT female weld bung in aluminium, and the kit includes a GM-style IAT sensor and pigtail harness. Protune is required to run it in speed density setup.