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Product Details

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

Building on the success of the original Big Bore system, the SP Concepts Pro Flo Chambers enhance torque and horsepower through optimized reversion and expansion. Designed for riders chasing every ounce of performance, these pipes not only deliver measurable gains but also a bold, unmistakable look that turns heads everywhere you ride.

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.

Made in the USA
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Stainless J&P Cycles Item #10553063 Catalog Number10553063 Store Sku MFR. Product #SPC-1-003-PF AvailabilityOut of Stock
Product Style Black J&P Cycles Item #10553062 Catalog Number10553062 Store Sku MFR. Product #SPC-1-003-B-PF AvailabilityOut of Stock
Product Style Black Onyx J&P Cycles Item #10553060 Catalog Number10553060 Store Sku MFR. Product #SPC-1-003-B-PF-ONYX AvailabilityOut of Stock
Product Style Polished J&P Cycles Item #10553061 Catalog Number10553061 Store Sku MFR. Product #SPC-1-003-P-PF AvailabilityOut of Stock

This product DOES NOT FIT your 2021 Can-Am Commander 1000R XT

This Product Fits
Harley Davidson
Softail Breakout 114 FXBRS 2018, 2019, 2020
Softail Breakout 117 FXBR 2023, 2024
Softail Breakout FXBR 2018, 2019
Softail Deluxe FLDE 2018, 2019, 2020
Softail Fat Bob 114 FXFBS 2018-2023
Softail Fat Bob FXFB 2018, 2019
Softail Fat Boy 114 FLFBS 2018-2024
Softail Fat Boy FLFB 2018, 2019
Softail FXDR 114 FXDRS 2019, 2020
Softail Heritage Classic 114 FLHCS 2018-2024
Softail Heritage Classic FLHC 2018, 2019, 2020, 2021
Softail Low Rider FXLR 2018, 2019, 2020
Softail Low Rider S FXLRS 2020, 2021, 2022, 2023, 2024
Softail Slim FLSL 2018, 2019, 2020, 2021
Softail Standard FXST 2020, 2021, 2022, 2023, 2024
Softail Street Bob 114 FXBBS 2021, 2022, 2023, 2024
Softail Street Bob FXBB 2018, 2019, 2020
This item is also available for 24 different vehicles. View All Models
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