S&S CYCLE SKU: T14-662003

S&S Cycle Head Gaskets - Harley-Davidson

$45.95
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About S&S Cycle

S&S Cycle has built American V-twin performance parts in Viola, Wisconsin since 1958 — flywheels, carburetors, cams, cylinder heads and complete crate engines. When a Harley owner talks about a 124, a 128 or a 131 build, they are usually talking about S&S. Few names carry more weight with engine builders in this space.

S&S Cycle head gaskets are engineered to provide a robust seal for your Harley-Davidson engine, critical for maintaining combustion chamber pressure. These OEM-quality replacements are built to resist the intense heat cycling experienced in both stock and high-performance V-twin applications, ensuring reliability when you're pushing your bike hard.

Why riders pick this

  • Engineered to seal combustion chamber pressure reliably
  • Resists intense heat cycling in V-twin engines
  • OEM-quality replacement for engine rebuilds
  • Suitable for stock or modified Harley-Davidson builds

When you're tearing down your Harley-Davidson engine for maintenance or a performance build, don't compromise on sealing. S&S Cycle head gaskets deliver the precision and durability needed to keep your V-twin running strong. Designed to withstand the demanding conditions inside your engine, these gaskets ensure a tight seal for optimal performance and longevity.

Reliable Sealing for Every Build

  • Engineered to seal combustion chamber pressure effectively
  • Designed to resist intense heat cycling and thermal stress
  • OEM-quality replacement for confident engine rebuilds
  • Suitable for a wide range of Harley-Davidson engines, stock or modified

The Foundation of a Strong Engine

Whether you're doing a routine top-end service or building a fire-breathing big-inch motor, proper head gasket selection is paramount. These S&S Cycle gaskets provide a reliable barrier, preventing leaks and maintaining cylinder integrity. They are a critical component for any V-twin owner looking for dependable performance and peace of mind during an engine refresh or upgrade.

Specifications

  • Brand: S&S Cycle
  • Manufacturer Part #: 900-0953
  • Category: Engine Components / Gasket Kits
  • Weight: 0.3 lb

Common questions

Do I need new gaskets for a top-end rebuild?

Yes. Head gaskets should always be replaced during any top-end or full engine rebuild to ensure a proper, leak-free combustion seal and optimal performance.

Will these work on a stock Harley-Davidson engine?

Yes, these S&S Cycle head gaskets are OEM-quality replacements that are suitable for use in any stock Harley-Davidson engine build.

Can I reuse my old head gaskets?

No. Head gaskets are designed for single-use and compress to form a seal. They should always be replaced with new ones each time the cylinder heads are removed to prevent leaks.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDS&S Cycle
TYPEGasket Kits
SKUT14-662003
WEIGHT0.3 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.67
3 RATINGS
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Apr 23, 2023

Awesome service..prompt ..friendly

— Tom H. H
✓ VERIFIED
Jan 11, 2022

So much better than stock.

— Anonymous
✓ VERIFIED
Jun 22, 2020

Looks great but haven’t fitted them yet

— Anonymous