Engines and Components Pistons and Piston Rings

Nüral (Hepolite)

Hepolite Forged Piston Set, 8.8:1 Compression

$399.75

SKU: 420-165

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Engineered to strict standards, this .040" oversized set features an 8.8:1 compression ratio, making it a suitable choice for restoring original engine performance specifications. This piston set is specifically compatible with the Classic Mini 1275cc, along with the MG Midget and Austin Healey Sprite 1275cc applications. Each set is produced to ensure OE-quality fitment and durability during internal engine overhauls. As these are critical engine components, professional installation is recommended to ensure proper clearances and assembly. Buyers should verify their specific engine bore requirements before ordering, as this set is sized at .040" over standard. All components are covered under the standard two-year warranty against defects in material and workmanship.

MIA's Description

This .040" oversized set is manufactured to specific standards and offers a compression ratio of 8.8:1.

These pistons are compatible with the Classic Mini 1275cc, as well as the MG Midget and Austin Healey Sprite 1275cc models.

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

BrandNüral (Hepolite)
Part Number420-165
CategoryEngines and Components

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