KB HYP PISTON KIT SBF 302

Name: KB HYP PISTON KIT SBF 302
Brand: United Engine & Machine Co
SKU: U00B KB312KTM.040
Price: 602.16 USD
Availability: InStock

$602.16

SKU: U00B KB312KTM.040

In Stock

Ships by Jun 7

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

Keith Black Hypereutectic pistons are a great choice for high performance marine, drag race, circle track, street or towing application builds. The low expansion 390 alloy with 16 percent silicon allows for a tighter piston to wall running clearance. Each piston features a fully machined head and valve reliefs, Triple Spiral Lock Rings, CNC machined pin bores, Accumulator Groove, Machined in Oil Returns, Diamond Finished Skirts, Mini Grooves to reduce scuffing and overheating. Wrist pins and spiral lock included.

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

Brand	United Engine & Machine Co
Part Number	U00B KB312KTM.040

Videos

Cast vs Hypereutectic vs Forged Pistons | Whats the Difference?

Pistons and Engine Compression Ratio - FAQ - Summit Racing Quick Flicks

#shorts Installing Press Fit Pistons on Connecting Rods

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