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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 100mm Bore 8.9:1 Compression Ratio - 06-14 WRX / 04+ STI

Dedicated 2618 alloy forgings, offset wrist pins, Nitrided/Napier Steel rings, skirt coatings, complex dish and dome designs, special skirt profiles, and other features insure longevity and power with boosted and nitrous engines. 

Specs:

  • 8.9:1 Compression Ratio
  • Bore (in):3.937 in.
  • Bore (mm):100.000mm
  • Piston Style. . . Show More >



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