Trask 2-into-1 Nasty Bastard Exhaust System (TM5720CH) - Touring 17-25, Softail 25 media thumbnails
TRASK 2-into-1 Nasty Bastard Exhaust System TM5720CH
TRASK 2-into-1 Nasty Bastard Exhaust System TM5720CH
TRASK 2-into-1 Nasty Bastard Exhaust System TM5720CH
TRASK 2-into-1 Nasty Bastard Exhaust System TM5720CH

Trask 2-into-1 Nasty Bastard Exhaust System (TM5720CH) - Touring 17-25, Softail 25

TRASK SKU: 18002133

$1,399.95

Sold Out

Leading Brands
Top Quality

Road Tested
Rider Approved

Product Details

  • 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

Specifications — See Specifications tab for details per part number.

Fits Harley-Davidson: Touring 17-25, Softail 25

See Fitment tab for complete model listing.

18002133 (TM5720CH)

End Cap Style Turn-Out
Product Name Exhaust System
Design/Configuration 2-Into-1 System
Model Nasty Bastard
End Cap Material Billet
Muffler Style Megaphone
Riding Style Street
Units Each
Style Short
Color/Finish Chrome
Muffler Diameter Imperial 3-1/2"

18002134 (TM5720BK)

Design/Configuration 2-Into-1 System
Style Short
Product Name Exhaust System
Muffler Diameter Imperial 3-1/2"
Muffler Style Megaphone
Model Nasty Bastard
End Cap Style Turn-Out
Riding Style Street
Units Each
Color/Finish Black
End Cap Material Billet

17-21 FLHTKSE, 22-25 FLTRXSE, 24-25 FLTRXSTSE, 17-25 FLHXSE CVO Street Glide, 22-23 FLTRKSE, 25-25 FLHRXS, 25-25 FLTRX, 17-25 FLHP, 19-25 FLHTPI, 25-25 FLHX, 24-25 FLTRXP, 25-25 FLTRXRRSE CVO Road Glide RR, 25-25 FLHC Heritage Classic 117, 17-25 FLHX Street Glide, 17-25 FLTRX Road Glide, 25-25 FLHXU, 25-25 FLHTP, 17-24 FLHRXS Road King Special, 17-24 FLHTK Ultra Limited, 24-24 FLI Hydra-Glide Revival, 20-24 FLTRK Road Glide Limited, 23-23 FLHFB Electra Glide Highway King, 17-23 FLHXS Street Glide Special, 22-23 FLHXST Street Glide ST, 17-23 FLTRXS Road Glide Special, 22-23 FLTRXST Road Glide ST, 17-22 FLHR Road King, 19-22 FLHT Electra Glide Standard, 21-21 FLH Electra Glide Revival, 18-21 FLTRXSE CVO Road Glide, 17-19 FLHTCU Electra Glide Ultra Classic, 17-19 FLHTKL Ultra Limited Low, 17-19 FLTRU Road Glide Ultra, 17-18 Electra Glide Police FLHTPI

Compatible Models: FLHTKSE CVO Ultra Limited, FLTRXSE CVO Road Glide, FLHXSE CVO Street Glide, FLTRKSE, FLHRXS, FLTRX Road Glide, FLHP Road King Police, FLHTPI, FLHX Street Glide, FLTRXP, FLHC, FLHXU, FLHTP, FLHTK Ultra Limited, FLI, FLTRK Road Glide Limited, FLHFB, FLHXS Street Glide Special, FLHXST, FLTRXS Road Glide Special, FLTRXST, FLHR Road King, FLHT Electra Glide, FLH Electra Glide, FLHTCU Ultra Classic, FLHTKL Ultra Limited Low, FLTRU

Part Number: 1800-2133 (18002133)
Manufacturer Part Number: TM5720CH

Part Number: 1800-2134 (18002134)
Manufacturer Part Number: TM5720BK

⚠️ California Proposition 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Learn more .