What is a gapless top ring and why is it used?

A gapless top ring has ends that meet without a gap, creating a more consistent seal against the cylinder wall. This design helps reduce blow-by and can improve combustion efficiency and power output in performance engines.

What does the '4.010' in the product name refer to?

The '4.010' indicates the bore size the piston ring is designed to fit. This specific ring set is intended for engines with a cylinder bore diameter of 4.010 inches.

Are these rings suitable for all engine builds?

These rings are designed for specific engine builds, particularly those seeking a gapless top ring for improved sealing and performance. They are not CARB approved and cannot be shipped to California. Always verify compatibility with your specific engine build and local regulations.

Specifications

Brand: Manley Performance
Part #: 46111GT-8
UPC: 807298071831

Manley Piston Ring, RING-4.010 1.5,3mm GAPLESS TOP

Name: Manley Piston Ring, RING-4.010 1.5,3mm GAPLESS TOP
Brand: Manley Performance
SKU: manley-performance-manley-piston-ring-ring-4-010-1-5-3mm-gapless-top-t14-881455
Price: 666.12 USD
Availability: BackOrder

$666.12

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Manley Performance Piston Ring 46111GT-8. Features a gapless top ring design for improved sealing.

Key Features

Fits a 4.010 inch bore.
Features a gapless top ring design for improved sealing.
Top ring measures 1.5mm.
Second ring measures 3.0mm.
Not CARB approved; cannot ship to California.
Prop 65 warning applies.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This Manley Piston Ring set features a gapless top ring design, meaning the ends of the ring meet without a gap. This advanced design helps create a more consistent seal against the cylinder wall, which can lead to improved combustion efficiency and reduced blow-by. The rings are manufactured to fit a 4.010 inch bore, with a 1.5mm top ring and a 3.0mm second ring, common dimensions for many performance engine builds.

Manley Performance is known for producing well-built engine components, and these gapless top rings are no exception. The gapless design is a notable choice for builders looking to maximize cylinder pressure and power output. It's important to note that these rings are not CARB approved and cannot be shipped to California. Always ensure your engine build specifications align with these ring dimensions before ordering.

When rebuilding or modifying an engine, the piston rings are a critical component for proper cylinder sealing and long-term engine health. This set from Manley offers a specific design choice for those seeking to optimize their engine's performance. Remember to consult your engine builder's guide or service manual for proper installation procedures and any additional components you might need for your specific application.