Manley Turbo Tuff Dish Piston Set 100.0mm +0.50mm 8.5:1 - Subaru EJ257 (stock 79mm stroke)
Manley Turbo Tuff Dish Piston Set 100.0mm +0.50mm 8.5:1 - Subaru EJ257 (stock 79mm stroke) is backordered and will ship as soon as it is back in stock.
Shipping & Returns
Shipping & Returns
Shipping is calculated at checkout. Some oversized products require additional freight shipping. See our Shipping and Return policies for complete details.
Manley Turbo Tuff Dish Piston Set 100.0mm +0.50mm 8.5:1 - Subaru EJ257 (stock 79mm stroke) is backordered and will ship as soon as it is back in stock.
Will it fit my Subaru?
Check the fitment notes in the description. Still not sure? Send us your year, model and trim and we'll confirm before you order.
Email sales@subishop.com or start a live chat.
Shop with confidence
- ✔ Selling Subaru performance parts since 2001
- ✔ Secure checkout through Shopify
- ✔ Real people in Howell, MI. Email or live chat anytime.
- ✔ Same-day shipping on in-stock orders placed by 1pm Eastern, Mon–Fri. Shipping policy
- ✔ 30-day returns on new, uninstalled parts, 25% restocking fee (email us first for a return number). Return policy
More from Manley Performance
Description
Description
Manley Performance part number 632205C-4. Engine internals — match bore and stroke to your build.
Fitment / specs
- Manley Turbo Tuff dish piston set for Subaru EJ257 (T14 catalog EH257 corrected; Manley.com / STM list EJ257).
- Bore 100.00mm (+0.50mm oversize). Compression 8.5:1 dish (~-22cc). Set of 4 with rings/pins.
- Stroke: stock 79mm EJ257 short-block (not a stroker kit). Requires overbored block to 100mm — not drop-in STD 99.5mm.
- Also charted for EJ255 at different CR on some Manley materials — this listing targets EJ257 8.5:1 config.
Product details
- Brand: Manley Performance
- Part number: 632205C-4
- Category: Engine Components / Piston Sets - Forged - 4cyl
- Shipping weight: 5.7 lb
- Engine: Subaru EJ257 (catalog EH257 typo corrected from Manley listings).
- Config: 100.0mm (+0.50) bore, stock 79mm stroke, 8.5:1 dish — overbored block required.
- California Prop 65 warning applies to this product.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store your credit card details or have access to your credit card information.

