What does an up pipe do WRX?
The up pipe is the last piece of tube that consolidates all the exhaust gas from the four manifold tubes and carries it into the turbine housing.
Do you need a tune for an up pipe WRX?
The uppipe would not require a tune but can be run on the Stage 2 map as long as you have the correct hardware for the rest of the vehicle like a catted 3″ turboback exhaust.
Is an up pipe worth it?
IMO not worth it unless you’re going EWG or have some other mods to intall as well. Because all said and done, depending if you install it yourself you still need to pay for the uppipe+labor+tune is not worth the minimal gains. Agreed.
What is an Uppipe STI?
Invidia’s Subaru WRX uppipe is a catless direct bolt on replacement for the factory up pipe in your 2002-07 WRX or STI. Removing your WRX’s restrictive factory uppipe increases exhaust flow to the turbocharger and in return improves turbo spool, throttle response and power output by approx 7-10 hp.
Does a downpipe increase performance?
Conclusion. Upgraded downpipes provide great increases in horsepower and torque on turbocharged vehicles by allowing exhaust gasses to flow easier as they leave the turbo. Paired with the appropriate software, a downpipe can provide significant gains and make a vehicle more fun and engaging to drive.
Will STI up pipe fit WRX?
Though the 2006-07 WRX and 2004-07 STI do not have a cat in the factory uppipe, Invidia claims this product will still improve throttle response and drivability. The 2006-2014 version has no EGT bung. Otherwise the two versions are identical. Fits all 2002-2014 Subaru WRX, and 2004+ STI, including 2015-2021.
Do up pipes have a catalytic converter?
This is what it reads, ” The original up-pipe includes a small catalytic converter and an Exhaust Gas Temperature sensor (E.G.T.). ….. By replacing the factory up-pipe you will prevent possible damage to your turbo charger.
What does a downpipe do WRX?
The front part of a Subaru turbo-back exhaust is known as the downpipe. The downpipe bolts directly to the turbocharger outlet, and collects exhaust gas from the turbine wheel as well as the wastegate.