SKU: 26993766358

Forged Pistons Wossner Subaru Impreza WRX STI EJ257 (04-08) 99.5MM 9,0:1

Sale price$382.51 Regular price$425.01
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Forged Pistons Wossner Subaru Impreza WRX STI EJ257 (04-08) 99.5MM 9,0:1Wossner pistons are made from dedicated forgings produced in house to give you a light weight piston with superior strength and optimal design. Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride napier xx rings and optimized skirt profiles. Most OEM pistons have pin offset to keep the piston quiet. Only Wiseco does this with forged pistons. Complete with

Wossner pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design.

Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride/napier xx rings and optimized skirt profiles.

Most OEM pistons have pin offset to keep the piston quiet. Only Wiseco does this with forged pistons.

Complete with rings, wristpins & locks, and specification sheets.

Product detailed specification

Bore size

99,50mm

Stroke

79,00mm

Wossner compression ratio (CR)

9,0:1

Rod Lgth.

130,5mm

Dome volume (CC)

  -14,3

Comp Ht.

  30,7mm

Pin diameter

   23mm

Fits for

Subaru Impreza WRX STI EJ257 (2004-2008)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 26993766358

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.9 ★★★★★
Based on 457 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
Rakey Jobe
New York, US
★★★★★ 2
Disappointed
Size: X-Large, Color: Whisper White/Black Polka Dot, Size: X-Large, Color: Whisper White/Black Polka Dot
Outfit came wet sround the zipper. Smell like candle wax. Some parts of the chest came tore.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2025
C
Verified Purchase
Ciggins
Dallas, US
★★★★★ 5
Flattering
Size: X-Large, Color: Red Rose Floral
Beautiful and so flattering with a rich red color. Substantial fabric, not see through, skirt lined in red. Have not washed yet to test shrinking.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 7, 2025
L
Verified Purchase
Liz O.
Belleville, US
★★★★★ 5
You won’t be disappointed
Size: 7.5, Color: Cognac 120
Comfortable wedge sandal. Looks great with a summer dress or dressy shorts.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
L
Verified Purchase
Lisbeth De Sousa
Natrona Heights, US
★★★★★ 5
La marca
Size: 7.5, Color: Gold 710
Excelente súper cómodas
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 13, 2026
A
Verified Purchase
Amazon Customer
Dallas, US
★★★★★ 4
Lovely
Size: 6, Color: Gold 710
Beautiful shoes, a show stopper, however the cross strap by the toes are a little loose. Maybe a 5.5 would have suited me better. I am stalking the website to get the black one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026

recommand products