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Product Details

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

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 #10376962 Store Sku MFR. Product #SPC-4-003 AvailabilityOut of Stock
Product Style Black RevZilla Item #10376961 Store Sku MFR. Product #SPC-4-003-B AvailabilityOut of Stock
Product Style Black Onyx RevZilla Item #10552222 Store Sku MFR. Product #SPC-4-003-B-ONYX AvailabilityOut of Stock
Product Style Works Edition Onyx RevZilla Item #10552223 Store Sku MFR. Product #SPC-4-003-WE-ONYX AvailabilityOut of Stock
Product Style Polished RevZilla Item #10376960 Store Sku MFR. Product #SPC-4-003-P AvailabilityOut of Stock
Product Style Works Edition RevZilla Item #10376959 Store Sku MFR. Product #SPC-4-003-WE AvailabilityOut of Stock
Product Description
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2 Customer Reviews for All Models
2 5/5
0 Questions & 0 Answers for All Models
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