In stock

S&S Cycle 2-into-1 Diamondback Exhaust System — Guardian Black — Race Only

S&S Cycle · #1800-2545 · Full-Systems / Exhaust

Full stainless steel exhaust system with stainless steel header pipe heat shields
Oversized stepped header primary tubes for optimal flow and performance
Header length helps your M-Eight motor make excellent power
4" OD diameter stainless steel muffler ends before the rear axle
Four exhaust bungs for easy O2 sensor installation and air/fuel monitoring

$1338.95

In stock. Ships in 2–4 business days · free shipping over $150.

Can’t ship to California.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Shop all S&S Cycle
Everything we carry from S&S Cycle →

Description & features7 features

Full stainless steel exhaust system with stainless steel header pipe heat shields
Oversized stepped header primary tubes for optimal flow and performance
Header length helps your M-Eight motor make excellent power
4" OD diameter stainless steel muffler ends before the rear axle
Four exhaust bungs for easy O2 sensor installation and air/fuel monitoring
Computer aided design & precision bending for improved ground clearance
Made in the U.S.A.

Specifications12 specs

Color/Finish: Guardian Black
Riding Style: Street
Units: Each
End Cap Color/Finish: Black
Muffler Diameter: 4"
Type: Race
Design/Configuration: 2-Into-1 System
Material: Stainless Steel
Model: Diamondback
Shipping weight: 24.8 lb
Package size: 39 × 22.6 × 9.5 in
Country of origin: USA

Fitment22 models · Harley-Davidson

Harley-Davidson22 models

Electra Glide Police FLHTPI2017–2025
Electra Glide Police FLHTP2025
FLH Electra Glide Revival2021
FLHR Road King2017–2022
FLHRXS Road King Special2017–2025
FLHT Electra Glide Standard2019–2022
FLHTCU Electra Glide Ultra Classic2017–2019
FLHTK Ultra Limited2017–2024
FLHTKL Ultra Limited Low2017–2019
FLHTKSE CVO Limited2017–2021
FLHX Street Glide2017–2025
FLHXS Street Glide Special2017–2023
FLHXSE CVO Street Glide2017–2025
FLHXST Street Glide ST2022–2023
FLHXU Street Glide Ultra2025
FLTRK Road Glide Limited2020–2024
FLTRKSE CVO Road Glide Limited2022–2023
FLTRU Road Glide Ultra2017–2019
FLTRX Road Glide2017–2022
FLTRXS Road Glide Special2017–2022
FLTRXST Road Glide ST2022
Street Glide EFI FLHX2025

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 1800-2545
S&S Cycle part #: 550-1028

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

California: this part can’t ship to a California address.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine S&S Cycle?: Yes. It’s new and genuine, straight from Salto — S&S Cycle part #550-1028.