Part Number: PLM-SUB-UP-PIPE-EWG-38MM-3B

Product Name or Type: External Wastegate Up-Pipe with Dump Tube (3-Bolt Design)

Vehicle Fitment:
Fits EJ-Series turbo Subaru engines with aftermarket headers using a 3-bolt inlet flange. Compatible models include:

• 2002–2014 Subaru WRX
• 2004–2020 Subaru STI
• 2004–2006 Subaru Baja Turbo
• 2004–2013 Subaru Forester XT
• 2005–2009 Subaru Legacy GT
• 1991–1994 Subaru Legacy Turbo
• 2005–2009 Subaru Outback XT

Full product description from PLM:
The PLM Private Label Mfg. Power Driven Subaru EWG 3-Bolt Up-Pipe with Dump Tube (38mm) is engineered for performance Subaru setups using 3-bolt aftermarket headers like Tomei. This up pipe supports 38mm or 40mm external wastegates and includes a precision TIG-welded dump tube to improve flow and reduce turbo lag. Made from durable stainless steel with thick flanges and high-quality flex joints, it’s a true bolt-on performance solution for your EJ engine build.

Key features and benefits:

• Direct bolt-on to 3-bolt aftermarket headers
• Supports 38mm or 40mm V-band external wastegates
• Includes dump tube and full hardware kit
• Improves turbo spool and boost control
• Delivers up to 40+ whp gains

Technical Specs / Material Info:

• 304 stainless steel with 14-gauge, 2.0mm wall thickness
• Mandrel bent tubing and CNC-machined flanges
• Flange thickness: 0.5"
• Flex joint positioned for longevity (not at the bend)
• 1.95" inlet and outlet diameters
• Hand TIG-welded construction

Installation Info:
Direct bolt-on to aftermarket headers with 3-bolt flange. Block-off plate is no longer needed and is not included. Wastegate not included.

Images: