5 - Tuning Parts for Subaru Impreza WRX 15-21

The RS-RACE systems offer GReddys most aggressive sound quality!

Sandwich plate from GReddy.

High pressure radiator cap from GReddy raises the boiling point of your cooling liquid and keeps it from pushing coolant under hard driving.

High pressure radiator cap from GReddy raises the boiling point of your cooling liquid and keeps it from pushing coolant under hard driving.

A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air inlet temperatures possible. Cooler air carries more oxygen, which translates into a more intense explosion in the combustion chamber to create more horesepower and torque.

K&N Typhoon® air intake systems are built for performance and show. This free-flowing mandrel-bent aluminum tube induction system was designed to fit many sport compact performance vehicles. Typhoon air intakes come with a high-flow conical air filter designed to provide increased surface area and dust capacity. Some Typhoon air intakes are not legal for use in California and other states adopting California emission standards while others are CARB exempt and 50 state legal. Check the K&N air intake product page for specific CARB status.

Guaranteed to increase horsepower and torque

This system fits Subaru WRX/STI 4-DR 15+ and uses 80mm piping and a single oulet of 101mm.

Axleback exhaust is a simple and cheap way to really improve your cars sound. Need volume? Go with a muffler delete.

Provides power gains while maintaining A/F ratios with no additional tuning

Provides power gains while maintaining A/F ratios with no additional tuning

Subaru WRX/STI Cat-Back Exhaust, 2015+

Subaru WRX Silicone Airbox Hose Kit, Black, 2015+

Subaru WRX Silicone Airbox Hose Kit, Red, 2015+

Subaru WRX Front-Mount Intercooler Kit, 2015+ Gold Intercooler

Subaru and WRX/STI Aluminum Radiator Stay Set, Gray, 2015+

Subaru WRX/STI Aluminum Radiator Stay Set, Blue, 2015+

Subaru WRX Performance Top-Mount Intercooler and Charge-Pipe Kit

Subaru WRX Performance Top Mount Intercooler and Charge Pipe Kit

Subaru WRX Performance Top Mount Intercooler and Charge-Pipe Kit

Subaru WRX Performance Top Mount Intercooler and Charge-Pipe Kit

Subaru WRX Performance Top Mount Intercooler and Charge-Pipe Kit

Mishimoto offers high quality products such as radiators, intercoolers, oil coolers and exhaust systems. Their products are known for their performance and durability. All products come with a lifetime warranty.

Crankshaft Main Bearings from King Bearings!

Connecting rod bearing from King Bearings!

Stylish and durable CNC-machined aluminum battery tie-down for Subaru. Available in multiple anodized finishes with nylon washers. Backed by Mishimoto Lifetime Warranty.

Lightweight CNC-machined aluminum battery tie-down for Subaru WRX, STI, Legacy, Forester, and Outback. Black anodized finish, quick installation, and low weight.