Sale

Exterior Components› Body Panels and Components

SEALED POWER

CAST PISTON - INDIVIDUAL

$71.99 $58.07 Save $13.92

SKU: S03T WH345DCP 30

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Sealed Power WH345DCP30 is a Speed Pro piston designed for complete street performance. It features a hypereutectic aluminum alloy construction with 16% silicon for increased strength and wear resistance. This piston has a 4.030-inch bore, a 1.548-inch compression height, and 5/64 x 5/64 x 3/16-inch ring grooves. It also includes a coated skirt and a -6.90 cc dish volume.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSEALED POWER
Part NumberS03T WH345DCP 30

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy