Big Sexy 2:1 Exhaust / '18-'24 M8 Softail

Trask Big Sexy 2:1 exhaust for high output M8 Softail builds.

The name is not subtle, and neither is the exhaust. Trask builds the Big Sexy 2:1 for M8 Softails making serious power, recommending it for 117" M-Eight engines and other builds putting down 140 or more horsepower. A three-step header design feeds a high flow merge muffler, double slip joints handle heat expansion and seal quality, and custom Assault-style heat shields give it a look all its own. Mandrel bent stainless throughout.

Features

• Recommended for 117" M-Eight engines and builds making 140 or more horsepower
• Three-step header design with a high flow merge muffler
• Double slip joints for heat expansion and exhaust seal quality
• High quality mandrel bent stainless steel construction
• Custom Assault-style heat shields
• Finishes: black, stainless steel or polished stainless steel
• Made in the U.S.A.

Note: 18 mm to 12 mm sensor bung adapters included.

Big Sexy M8 Softail Fitment

• Fits '18-'24 Softail, except FXLRST and FLHC

⚠️ Riding an FXLRST Low Rider ST or FLHC Heritage Classic? Those two models take a different system — see the Big Sexy 2:1 for FXLRST and FLHC.

Emissions

Drag Specialties lists all three finishes as EMIS 3. What the emissions codes mean

Works With

Riding a '25 FXLRST Low Rider ST or FLHCS Heritage Classic? Those take the newer system. See the Big Sexy 2:1 Exhaust for the '25 FXLRST and FLHCS.

⚠️ VERIFY your engine output before ordering. This system is not intended for a stock M8. Plan on retuning after installation.