GrimmSpeed IWG Adjustable Bracket for Subaru (010019) *Discontinued* COBB To take it one step

To take it one step further we have also designed the only compatible aftermarket stretch belt installation kit for all 2008+ Subaru Models

2 Replacement Sensor

red or blue

Custom MAF flanges are machined from the same 6061 alloy and are placed on the straight nearest the filter

Additional heat is also generated by the pumping and pressurizing of fuel

GrimmSpeed IWG Adjustable Bracket for Subaru (010019) *Discontinued* COBB To take it one step*Discontinued* This part has been discontinued by GrimmSpeed as of 2025. Unfortunately STM has none remaining in stock. The GrimmSpeed IWG internal wastegate bracket can be used in place of the stock wastegate actuator when moving to an external wastegate setup. In previous years, Subaru owners had to weld the IWG shut on their turbos which diminished resale value, had the chance of cracking, and made it very difficult to revert back to the stock IWG