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SP Concepts

SP Concepts Big Bore Pro Flo 2-Into-1 Exhaust For Harley

Item: P1169489

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The SP Concepts Big Bore Pro Flo System takes performance a step further with engineered chambers that improve reversion and exhaust flow. Expect smoo… Read More

Exhaust Buying Guide for Harley Touring

SP Concepts Big Bore Pro Flo 2-Into-1 Exhaust For Harley

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Exhaust Buying Guide for Harley Touring

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Product Description

Fitment

SP Concepts Big Bore Pro Flo 2-Into-1 Exhaust For Harley

The SP Concepts Big Bore Pro Flo System takes performance a step further with engineered chambers that improve reversion and exhaust flow. Expect smoother power delivery, stronger torque, and a distinctive design that stands apart from any other exhaust on the market. Ideal for riders who demand both performance and individuality.

Features:

4 1/2" rolled cone muffler offers increased flow for high performance applications
Designed to work with properly tuned high performance motors from 88" to 143"
Stepped 2 1/4" to 2 1/2" baffle for increased mid-range torque
.065 stainless headers step from 1 3/4" to 1 7/8" to 2" at the collector
TIG welded by hand from top to bottom
Machined stainless header collars
18mm O2 bungs with 12mm adapters for performance and stock O2 sensors
Includes all hardware and brackets
Heat shields available separately
Available in a variety of finishes: Stainless, Polished Stainless, Black and Black Onyx

Note: This pipe should not be installed without a fuel tuner. This pipe is designed specifically for high performance applications and is not recommended for stock motors.