2-into-1 Road Rage Exhaust System with Superbike Muffler - 4"
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Unlock serious power with the 2-into-1 Road Rage Exhaust System with Superbike Muffler - 4", 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
- 4” Straight stainless muffler housing with perforated baffle, welded on logo badging and matching black end cap
- Removable baffle and end cap
- Made in the USA
Specifications
- Features stepped 1-3/4” into 1-7/8” equal length headpipes in mild steel with industrial chrome that merge into our advance collector
- Mild steel heat shields coated black cover the headpipes and our advanced collector
- 18 mm O2 Bungs with supplied 12 mm adaptors
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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