In stock

Trask 2-into-1 Nasty Bastard Exhaust System — Black

Trask · #1800-2134 · Full-Systems / Exhaust

1-3/4" header pipes flow in a tapered 3" to 3-1/2" turnout megaphone
37" L with 3-1/2" billet end cap
Includes performance baffle
Made in the U.S.A
18 mm to 12 mm sensor bung adapters not included. Must be purchased separately if required

$1399.95

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

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Description & features6 features

Will not fit with OEM air cleaner.

1-3/4" header pipes flow in a tapered 3" to 3-1/2" turnout megaphone
37" L with 3-1/2" billet end cap
Includes performance baffle
Made in the U.S.A
18 mm to 12 mm sensor bung adapters not included. Must be purchased separately if required
Does not include O2 sensor port plugs for non-sensor applications

Specifications13 specs

Design/Configuration: 2-Into-1 System
Style: Short
Muffler Diameter: 3-1/2"
Muffler Style: Megaphone
Model: Nasty Bastard
End Cap Style: Turn-Out
Riding Style: Street
Units: Each
End Cap Material: Billet
Color/Finish: Black
Shipping weight: 18.4 lb
Package size: 45.6 × 24.5 × 16.4 in
Country of origin: USA

Fitment31 models · Harley-Davidson

Harley-Davidson31 models

Electra Glide Police FLHTPI2017–2025
Electra Glide Police FLHTP2025
FLH Electra Glide Revival2021
FLHC Heritage Classic 1172025
FLHFB Electra Glide Highway King2023
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
FLI Hydra-Glide Revival2024
FLTRK Road Glide Limited2020–2024
FLTRKSE CVO Road Glide Limited2022–2023
FLTRU Road Glide Ultra2017–2019
FLTRX Road Glide2017–2025
FLTRXRRSE CVO Road Glide RR2025
FLTRXS Road Glide Special2017–2023
FLTRXSE CVO Road Glide2018–2025
FLTRXST Road Glide ST2022–2023
FLTRXSTSE CVO Road Glide ST2024–2025
Road Glide Custom FLTRX2025
Road Glide Police FLTRXP2024–2025
Road King Police FLHP2017–2025
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 #: 1800-2134
Trask part #: TM-5720BK

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 Trask?: Yes. It’s new and genuine, straight from Salto — Trask part #TM-5720BK.