Wiseco Piston Set 99.5mm Bore WRX 2006-2014 / STI 2004-2021 Subaru Turbo Models | K598M995AP

This Wiseco piston set is crafted from dedicated 2618 alloy forgings, offering outstanding durability. It features offset wrist pins, nitrided/napier steel rings, and skirt coatings. The complex dish and dome designs, along with special skirt profiles, ensure both longevity and power for boosted and nitrous engines. With an 8.9:1 compression ratio and a 99.5mm bore, it's a top - notch choice. The set includes wrist pins, pistons, and rings.

Using this Wiseco piston set is straightforward. First, make sure your engine is clean and in good condition before installation. When you're putting in the pistons, be gentle to avoid any damage to the parts. The set comes with everything you need, so just follow the normal engine assembly process. As for maintenance, it's a good idea to regularly check the pistons and rings for wear and tear. After a long period of use, if you notice any unusual noises or a drop in performance, it might be time to inspect the pistons more closely. Also, always use high - quality engine oil to keep the pistons lubricated and running smoothly. And remember, proper installation and maintenance are key to getting the most out of your piston set.