Skip to Main Content
Search Suggestions
Menu

We're sorry but all Finish options for this product are currently out of stock.

You can be notified upon their arrival by choosing the Finish option you are interested in and then entering your email in the box below.

Product Details

SP Concepts Big Bore 2-Into-1 Exhaust System For Harley Dyna

Let your big inch v-twin breathe with a Big Bore 2-Into-1 Full System Exhaust from SP Concepts! This handmade stainless steel exhaust system was designed to provide the airflow necessary for built v-twin motors. If you aren't going to tune your bike, this is not the pipe for you! 

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
  • Works Edition pipes are precisely pie-cut and tig welded back together by hand

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 RevZilla Item # Store Sku MFR. Product # Availability
Product Style Stainless RevZilla Item #10376972 Store Sku MFR. Product #SPC-3-003 AvailabilityOut of Stock
Product Style Black RevZilla Item #10376971 Store Sku MFR. Product #SPC-3-003-B AvailabilityOut of Stock
Product Style Black Onyx RevZilla Item #10552218 Store Sku MFR. Product #SPC-3-003-B-ONYX AvailabilityOut of Stock
Product Style Works Edition Onyx RevZilla Item #10552219 Store Sku MFR. Product #SPC-3-003-WE-ONYX AvailabilityOut of Stock
Product Style Polished RevZilla Item #10376970 Store Sku MFR. Product #SPC-3-003-P AvailabilityOut of Stock
Product Style Works Edition RevZilla Item #10376969 Store Sku MFR. Product #SPC-3-003-WE AvailabilityOut of Stock
This product is vehicle specific.
Select a vehicle to ensure fitment.
This Product Fits
Harley Davidson
Dyna Fat Bob CVO/SE FXDFSE 2009, 2010
Dyna Fat Bob FXDF 2008-2017
Dyna Low Rider FXDL/I 2006-2017
Dyna Low Rider S FXDLS 2016, 2017
Dyna Street Bob FXDB/I 2006-2017
Dyna Super Glide Custom FXDC/I 2006-2014
Dyna Super Glide CVO/SE FXDSE 2007
Dyna Super Glide CVO/SE FXDSE2 2008
Dyna Super Glide FXD/I 2006, 2007, 2008, 2009, 2010
Dyna Switchback FLD 2012, 2013, 2014, 2015, 2016
Dyna Wide Glide FXDWG/I 2006-2017
This item is also available for 14 different vehicles. View All Models
Product Description
Part Numbers
Fitment
2 Customer Reviews for All Models
2 5/5
0 Questions & 0 Answers for All Models
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.

Related Videos

Exhaust Buying Guide for Harley Dyna & Softail

Exhaust Sound Comparison for Harley

How To Install a Full System Exhaust for Harley

The Indian Larry Twisted Frame Chopper | J&P Custom Motorcycle Builds

150-Horsepower Harley-Davidson | J&P: Custom Motorcycle Builds

124 Cubic Inch Twin Cam FXR | J&P: Custom Motorcycle Builds

The First 8 Things You Should Change When Buying a Harley Davidson

Reviews & Questions

$39.99/yr.
Spend Less. Ride More.
  • 5% RPM Cash Back*
  • 10% Off Over 70 Brands
  • $15 in RPM Cash When You Join
  • Free 2-Day Shipping & Free Returns*
  • And more!
Become a member today! Learn More