Coupon Code BOOST10 at checkout

Due to high volume of orders, please inquire about inventory if it is not directly listed on the product.

Financing available for as low as 0%.

GrimmSpeed 3-Port EBCS Boost Controller - 08-21 STI

This product is out of stock and available for purchase on backorder. Please contact us for an ETA or alternatives.

The GrimmSpeed aftermarket boost controller allows you to raise the OEM boost levels in a quick and efficient manner.  The OEM solenoid is programmed to make only so much boost, so surpassing the levels on the OEM solenoid can become dangerous as the target numbers become unpredictable, and dangerous for . . . Show More >

Customer Reviews

Based on 3 reviews Write a review

Related Items