OLM Blue Anodized Engine Bay Fastener Set WRX / STI 2015-2021 | A.70107.3 Type_Exhaust Mid Pipes Promotes even brake pad wear

Promotes even brake pad wear for longer service life

showing a 12°F temperature drop as well as a +6 whp and +8 wtq bolt-on power increase during testing

The ISR intake tubes eliminate the factory 'accordian' style intakes for a smoother

Increased pedal feedback as a result of elimination of soft rubber lines which are prone to swelling and deforming

9 Zinc Flange Bolt (1)

OLM Blue Anodized Engine Bay Fastener Set WRX / STI 2015-2021 | A.70107.3 Type_Exhaust Mid Pipes Promotes even brake pad wearProduct Fitment: 2015 2021 WRX 2015 2021 STI The OLM Anodized Engine Bay Fastener Set is perfect for those looking to add refined, subtle details to their engine bay that will be appreciated by knowledgeable observers. These fasteners directly replace the factory pop in style fasteners and come in a range of anodized finishes to complement your engine bay design. It's all in the details. There are a lot of popular modifications that make a difference