Dress Up Bolts Titanium Stage 2 Engine Bay Kit for 2015-2021 WRX/STi (SUB-015) Select Color Finish::Purple These are more resilient to

These are more resilient to being drained

PTE Gen 2 PT6266 ball bearing turbo can support builds up to 800 HP

The CORSA X-Pipe resonator delete kit for the 2017-2020 Gen 2 F150 Raptor replaces the stock resonators

Flex-A-Lite 12-1/8" Lo-Profile S-Blade Puller Electric Fan can help with an engine that's running hot

4 cc Compression Ratio: 10

Dress Up Bolts Titanium Stage 2 Engine Bay Kit for 2015-2021 WRX/STi (SUB-015) Select Color Finish::Purple These are more resilient toAvailable black, blue, gold, polished, purple, red and the multi color true burned finish. Fits the 2015 2021 Subaru WRX and STi models. This hardware kit replaces the bolts, washers and nuts around the outer engine bay and fenders including the headlight mounts, inner fender, strut tower, radiator mounts, hood hinges, fuse box, battery tie down and abs mounts. Check the images for exact bolt placement. Vehicle Fitment: 2015 2021 Subaru STi EJ 2015