S&S Cycle 4.125" Bore Cylinder Base Gaskets
S&S Cycle 4.125" Bore Cylinder Base Gaskets
About this product
About this product
Upgrade your motorcycle's engine sealing with S&S Cycle 4.125" Bore Cylinder Base Gaskets. Engineered with S&S Pro-Formance micropore™ compound, these gaskets are designed to provide superior resistance against extrusion and blow-out, ensuring reliable performance for your S&S Cycle engine.
Description
These premium S&S Cycle base gaskets are meticulously crafted to deliver exceptional sealing integrity for engines requiring a 4.125" bore. The innovative S&S Pro-Formance micropore™ compound is at the heart of their durability, actively preventing common gasket failures like extrusion or blow-out, even under high-stress operating conditions. With a precise thickness of 0.46 mm (0.018"), these cylinder base gaskets ensure optimal compression and a perfect fit, maintaining the stock bolt pattern for straightforward installation. Manufactured in the USA, S&S Cycle guarantees a product built to rigorous quality standards, providing motorcycle enthusiasts with peace of mind and long-lasting engine protection. Each set is sold in pairs, ready for your next engine build or rebuild.
Features & Highlights
- Advanced Micropore™ Compound: Utilizes S&S Pro-Formance micropore™ material, specifically engineered to resist extrusion and blow-out, ensuring a superior and long-lasting seal under demanding engine conditions.
- Optimized Sealing Performance: Designed to provide an exact fit for 4.125" bore cylinders, maintaining critical engine compression and preventing leaks.
- Precision Thickness: Manufactured to a consistent 0.46 mm (0.018") thickness for accurate engine assembly and optimal performance.
- Direct Replacement Fitment: Features a stock bolt pattern, allowing for seamless integration and hassle-free installation into compatible S&S Cycle engines.
- Proudly Made in the USA: Guarantees high-quality craftsmanship and materials, reflecting S&S Cycle's commitment to excellence and durability.
- Convenient Packaging: Supplied in pairs, providing a complete set for your engine's cylinder base sealing needs.
Technical Specifications
- Product Type: Cylinder Base Gaskets
- Material: S&S Pro-Formance Micropore™ Compound
- Bore Size: 4.125"
- Thickness: 0.46 mm (0.018")
- Fitment: Stock Bolt Pattern
- Units: Sold in Pairs
- Vendor Part Number: 930-0101
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Specifications
930-0101
Gasket
4,125"
125 mm
3 mm
0,46 mm (0,018")
125 mm
Micropore™
Stock Bolt Pattern
Cylinder Base
Pair
Reviews


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
Based in Denmark
Fast customer support
Over 100.000 Products
2-Year Full Warranty
Your peace of mind is our priority. Every product in our shop comes with a comprehensive 2-year warranty, so you can hit the road with full confidence.
Support in Danish, Swedish, German & English
Whether you are upgrading your exhaust or choosing a new helmet, our team of seasoned riders is ready to provide professional guidance for your specific bike.
Free Shipping Over 200€ (EU)
Shop your favorite gear without worrying about extra costs. We offer free shipping on all orders over 200€ (EU), ensuring your parts reach you safely and affordably.
Authorized Parts Europe Dealer
As a certified Parts Europe supplier, we guarantee 100% authentic, high-quality motorcycle parts and accessories directly from the world's leading manufacturers.

