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Ultimate Big Twin, true crossover performance

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  • Ultimate Big Twin, true crossover performance is now yours
  • The Legacy Gen-X system is engineered to increase horsepower with equalized exhaust flow and back pressure to put the power to the ground
  • Durable Magna-Black coated, stainless steel, 13/4” headpipes will not rust, fade or blue
  • Legacy Gen-X system feature 21/2" heat shields and laser-cut X junction cover that make a bold statement on your bike
  • Hi-Flow stainless steel, louver core baffles help generate superior horsepower and torque gains over stock
  • Amazing deep, bold sound quality is the signature to the Legacy Gen-X full system
  • Ideal for tuned engines requiring increased flow or stock engines looking for improved output
  • 12mm and 18mm O² sensor ports allow for maximum tuning options; sensor plugs included for non-sensor applications
  • Precision channeled, rotatable gloss black end caps allow for a personalized custom look
  • Available in show chrome or deep black finishes
  • Made in the U.S.A.

Disclaimer: The California Air Resources Board (“CARB”) does not permit the use of aftermarket emission-related parts, devices, or systems that alter the performance of OEM emission-related devices unless CARB has issued an Executive Order, other than on racing vehicles on closed courses. Check your local laws and manufacturer's information.

1800-1904       CHROME/BLACK 86-16 ST - 7211107
1800-1905       BLACK 86-16 ST - 7211902
1800-1906       CHROME/BLACK 08-16 BO - 7211807
1800-1907       BLACK 08-16 BO - 7213502
1800-1914       CHROME/BLACK 08-16 DYN - 7210307
1800-1915       BLACK 08-16 DYN  - 7211102

  • Product Name:LEGACY GEN-X 2-INTO-2 SYSTEMS
  • Product Reference: 1800-1904
  • By MagnaFlow
  • Price: US$
  • Product Width: 0.00 in
  • Product Height: 0.00 in
  • Product Depth: 0.00 in
  • Product Weight: 37.00 lbs
  • Description: Ultimate Big Twin, true crossover performance

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Our catalog is based upon original part numbers, so if you know the part number you need you can fill out the SEARCH field to find your product.

Note that some products have options and variations. Those options are usually about finishing material (ie. chrome or black) or year/model of the motorcycle, so pay attention to make the right selection.

Once you select your product click on add to cart, open the cart and finalize your shopping. LCS MOTORPARTS webstore DOES NOT provide an automatic calculation of shipping, so you will be charged by products in your cart only and shippment costs will be charged later via Paypal. 

If you need an estimate before buy, don't hesitate to contact us by email or calling (786) 227-6980.


All return merchandise had to be made through authorization of LCS Motorparts with a RMS (Return Merchandise Authorization) number. So please, contact us about your returns before take any action.

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