

2-into-1 Exhaust System with Superbike Muffler - Catalytic Converter - 49 State
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Unlock serious power with the 2-into-1 Exhaust System with Superbike Muffler - Catalytic Converter - 49 State, a 2-into-1 exhaust system from BASSANI EXHAUST built for Harley-Davidson motorcycles. This American-made system is engineered to increase flow and horsepower while giving your Harley a bold, aggressive voice.
Features
- Brushed stainless steel finish
- Made in the U.S.A.
Specifications
- Stepped 1-3/4" to 1-7/8" stainless steel headpipes
- 4" muffler body with tapered end cap
- Features TIG welding, 18 mm O2 bungs and 12 mm adapters
- Partial heat shield covers the rear cylinder headpipe
Frequently Asked Questions
What Harley models does this fit?
Fits Milwaukee-Eight Touring models, 2017+. ⚠️ VERIFY exact years/models for this SKU. CVO models require the Bassani Floorboard Spacer Kit (09-0121).
What are the specs?
Hand TIG-welded stainless. 1-3/4" to 1-7/8" stepped headpipes into a 4" OD 11" straight-can muffler with removable spiral-core louvered baffle.
Is it 49-state emissions compliant?
⚠️ VERIFY per SKU. Comes in 49-state catalyst AND race-only versions. Confirm which this barcode is.
Do I need a tuner?
Yes — a fuel processor (V&H FP4, Dynojet Power Vision) is highly recommended.
Is it hard to install?
Most installs take about two hours with basic tools.
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