Blow Performance three-step exhaust systems are designed to work with the exhaust inertia pulse and give a broad power band on 107CI – 131CI Milwaukee Eight engines. Three-step headers are not be confused with straight drag pipes. These are true High Performance exhaust systems for closed course competition. Blow Performance encourages having your engine dyno tuned after installation by a professional dyno tuner for maximum performance. Note that these exhausts do not fit hydraulic clutch equipped models
Fits 2018 to present Softail, 2021 to present Touring and 2021 to present Trike
All 2021 and later European models (Euro 5) require eliminators ZPN 744444 for the rear O2 sensor and digital tuning with Diag4Bike or similar to disable related CEL (Check Engine Light) and DTC's (Digital Trouble Code)
Accessories and replacement parts
Article number | Description | Retail price | Add to cart |
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784012
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Ceramic black heat shields | £407.38 |
Item number 784012
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784013
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Show chrome heat shields | £407.38 |
Item number 784013
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784014
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Rose gold copper heat shields | £489.14 |
Item number 784014
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784015
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Kong support bracket kit | £94.00 |
Item number 784015
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784016
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Flange & gasket kit | £203.00 |
Item number 784016
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784017
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Pro Performance baffle kit | £352.88 |
Item number 784017
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784018
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Standard baffle kit | £162.12 |
Item number 784018
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784019
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Angled M18 to M14 O2 sensor adapter | - |
Item number 784019
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