Answer
Jan 05, 2022 - 02:47 PM
Unfortunately, it has been discontinued and is no longer available.
Do you guys still carry grimmspeed upipe with 44mm dumptube for 2015+ subaru sti 2015-2018 Subaru STI GrimmSpeed External Wastegate Up Pipe w/ Dump Tube 44/45mm V-Band
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Open Dec 28, 2021 - 04:58 PM
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2015-2018 Subaru STI GrimmSpeed External Wastegate Up Pipe w/ Dump Tube 44/45mm V-Band
An External Wastegate (EWG) allows exhaust gases to be diverted prior to
entering the turbo; creating quicker turbo spool. The GrimmSpeed™ EWG has a larger diameter than a stock internal wastegate; this allows the exhaust gas to be released faster, which improves boost control, maintains maximum ... See More
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entering the turbo; creating quicker turbo spool. The GrimmSpeed™ EWG has a larger diameter than a stock internal wastegate; this allows the exhaust gas to be released faster, which improves boost control, maintains maximum ... See More
