GrimmSpeed 04-21 Subaru STI EJ25 2-Bolt Up-Pipe – High-Performance Exhaust Upgrade

Enhance your Subaru STI's exhaust system with the GrimmSpeed 04-21 Subaru STI EJ25 2-Bolt Up-Pipe. Crafted for optimal performance, this up-pipe features a durable design that improves exhaust flow and turbo response. It is engineered specifically for the EJ25 engine found in Subaru STI models from 2004 to 2021, ensuring a precise fit and seamless installation. The high-quality construction reduces exhaust backpressure, contributing to increased horsepower and torque while maintaining compliance with EPA standards. This upgrade is ideal for enthusiasts seeking to improve throttle response and overall engine efficiency without compromising emissions regulations.

Features:

• Designed for Subaru STI models from 2004 to 2021 with EJ25 engines

• 2-bolt flange for secure and reliable attachment

• Constructed from durable materials to withstand high temperatures and pressures

• Improves exhaust flow and turbo response for enhanced engine performance

• EPA compliant, ensuring environmentally friendly operation

• Easy installation with precise fitment for Subaru EJ25 engines