S&S Cycle 4-1/2" Grand National Slip-On Muffler — Black — RH975 Nightster

S&S Cycle · #1801-1502 · SS_Cycle_Drag_General / S&S Cycle

Provides a look and feel of the classic Sportster wrapped around a very modern drivetrain
The S&S Grand National slip-on for the Nightster compliments that styling while letting the modern engine breathe while adding a much needed exhaust note
Color matched to factory header and shield
Grand National Thruster machined end cap
Removeable dB reducer (sound level tunable) (J2825 compliant)

$510.95

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

Questions? Call the shop: 801-361-3010

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

Description & features6 features

Provides a look and feel of the classic Sportster wrapped around a very modern drivetrain
The S&S Grand National slip-on for the Nightster compliments that styling while letting the modern engine breathe while adding a much needed exhaust note
Color matched to factory header and shield
Grand National Thruster machined end cap
Removeable dB reducer (sound level tunable) (J2825 compliant)
Made in USA

Specifications11 specs

End Cap Color/Finish: Black
End Cap Style: Thruster
Model: Grand National
Color/Finish: Guardian Black
Outer Diameter: 4-1/2"
Type: Slip-On
Units: Each
Riding Style: Street
Shipping weight: 11.55 lb
Package size: 26.5 × 8 × 8 in
Country of origin: USA

Fitment1 models · Harley-Davidson

Harley-Davidson1 models

RH975 Nightster2022–2025

Fitment comes from the distributor’s catalog. 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 #: 1801-1502
S&S Cycle part #: 550-1074

Shipping

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Questions4 answers

Is it in stock?: Yes — the distributor shows it on a shelf at a regional warehouse 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?: The distributor lists it 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 ships new from the same distributors the big online stores buy from — S&S Cycle part #550-1074.