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Coupon Code Boost5 at checkout

Due to an increase in sales volume and demand, please allow some extra time for items to ship and please inquire about inventory if it is not directly listed on the product.

Financing available for as low as 0%.

We're open and shipping!

Coupon Code Boost5 at checkout

Due to an increase in sales volume and demand, please allow some extra time for items to ship and please inquire about inventory if it is not directly listed on the product.

Financing available for as low as 0%.

Wiseco Piston Set 99.5mm Bore - 06-14 WRX / 04-20 STI

This is a great option for those of you who are performing an engine rebuild and need a set of pistons that are designed to sustain the perils of high horsepower and high boost.
  • 99.5mm Bore
  • 8.9:1 Compression ratio
  • Dedicated 2618 alloy forgings
  • Includes Nitrided/Napier steel rings
  • Includes offset wrist pins
  • Skirt coatings
  • Complex dish and dome designs
  • Special skirt profile



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