S&s Cycle Diamondback 2-into-1 Exhaust System
S&s Cycle Diamondback 2-into-1 Exhaust System
Confirmed compatible with
This part is not compatible with . See compatible models in the table below.
Select your vehicle to check fitment
About this product
About this product
Upgrade your motorcycle's performance and style with the S&S Cycle Diamondback 2-into-1 Exhaust System. This high-performance exhaust system delivers optimal flow, enhanced power, and a distinctive look. Experience the difference that quality engineering and American craftsmanship can make on your ride.
Description
The S&S Cycle Diamondback 2-into-1 Exhaust System is engineered for maximum performance. Featuring oversized, stepped header primary tubes, this system optimizes exhaust flow, unlocking your M-Eight motor's full potential. The 4" OD stainless steel muffler provides a deep, aggressive sound while ending before the rear axle for a clean, custom look. Designed with four exhaust bungs, it allows for easy O2 sensor installation and precise air/fuel monitoring. The exhaust system's computer-aided design and precision bending ensure improved ground clearance and a perfect fit. Constructed entirely from stainless steel and finished with black heat shields, this exhaust system combines durability, style, and performance.
Features & highlights
- Full stainless steel construction ensures durability and long-lasting performance.
- Oversized, stepped header primary tubes optimize exhaust flow for maximum power.
- Header length is designed to maximize the power output of your M-Eight motor.
- 4" OD muffler delivers a deep, aggressive exhaust note.
- Four exhaust bungs allow for easy O2 sensor installation and air/fuel ratio monitoring.
- Computer-aided design and precision bending provide improved ground clearance.
- Made in the U.S.A., ensuring top-quality craftsmanship and materials.
Technical specifications
- Brand: S&S Cycle
- Product Name: Exhaust System
- Design/Configuration: 2-Into-1 System
- Material: Stainless Steel
- Color/Finish: Guardian Black
- End Cap Color/Finish: Black
- Muffler Diameter: 4" (10 cm)
- Type: 50 State
Important to know
This is a complete 2-into-1 exhaust system.
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
S&S CYCLE
550-1027A
Exhaust System
Stainless Steel
50 State
Black
Each
10 cm (4")
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.

