Description
1/8” NPT gauge port located opposite the side inlet
let me make a list:
The ISR Performance Race exhaust is a cat-back exhaust designed for high performance
Subaru WRX 2002-2003 only
head castings may need to be filled down slightly for clearance
ISR Performance Silicone Coupler - 2.75" 45 Degree - Black Vehicle Model_GTI 1/8” NPT gauge port locatedPart #: IS 45275 Silicone Coupler 2. 75" 45 Degree Black ** All ISR Performance Products are Designed for Off Road Use Only ** Note: ISR orders might take a day of processing. If you need it sooner, contact us directly.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























