Dennis Kirk Inc.

Black Ness Comp 2 Into 1 Exhaust System - 7212704

Black Ness Comp 2 Into 1 Exhaust System - 7212704

Price: $859.95
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Arlen Ness by Magnaflow Black Ness Comp 2 Into 1 Exhaust System - 7212704
  • The Ness-Comp is designed to enhance the overall performance of your bike through the power band
  • The Ness-Comp features non-bluing, Magna-Black coated, stainless steel 1 3/4" stepped headpipes
  • The 4 1/2" accent cut, gloss black end cap offers contrast style to this performance 2-into- system
  • 2 1/2" full-coverage heat shields and precision laser-cut junction cover gives your bike a dramatic sleek look
  • The Ness-Comp features 12mm and 18mm O2 sensor ports for maximum tuning options; sensor plugs included for non-sensor applications
  • The ideal choice for tuned engines that demand improved flow or stock engines looking for more output; the Pro-Flow, three-step, perforated core maximizes power over stock while delivering deep, rich unmatched sound quality
  • Available in show chrome or deep black finishes
  • Made in the U.S.A.

Included Items:

(1) Black steel front head pipe assembly

(1) Black steel front heat shield

(1) Black steel rear heat shield

(1) Black steel muffler with black end cap and removable baffle

(1) Black steel Y collector heat shield 

(1) Black steel mounting bracket

(3) 18mm O2 Sensor plugs

(2) 18mm-12mm O2 Sensor adapters 

(1) Black spacer

(1) #036 Hose clamp

(3) #028 Hose clamps

(3) #024 Hose clamps

(1) 2-1/4" Muffler clamp

(1) Threadlock 263

(2) 3/8"-16 x 5/8" Serrated flange hex head bolts

(1) 5/16"-18 x 2" Serrated flange hex head bolt 

(2) 5/16"-18 x 1-1/2" Serrated flange hex head bolts

(1) 3/8"-16 Nut plate

(1) 8" Cable tie





The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.

Color Black
Mfg #: 7212704
Part #: 4408369
Style Straight-Cut Tip
Type System
Units Each
Weight 36.80 lbs
Alternate/OEM Part Number(s):
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Fitment for Arlen Ness by Magnaflow Black Ness Comp 2 Into 1 Exhaust System - 7212704

Part 4408369 fits the following machines


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