SP Concepts - 1999-2005 Dyna 2-1 Big Bore Exhaust
SP Concepts - 1999-2005 Dyna 2-1 Big Bore Exhaust
SP Concepts - 1999-2005 Dyna 2-1 Big Bore Exhaust
SP Concepts - 1999-2005 Dyna 2-1 Big Bore Exhaust
SP Concepts - 1999-2005 Dyna 2-1 Big Bore Exhaust
SP Concepts - 1999-2005 Dyna 2-1 Big Bore Exhaust
SP Concepts - 1999-2005 Dyna 2-1 Big Bore Exhaust

SP Concepts - 1999-2005 Dyna 2-1 Big Bore Exhaust

Regular price$1,942.00
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Shipping calculated at checkout.

4.5” high-flow performance rolled cone muffler with stepped baffle from 2 ¼" to 2 ½". Increases bottom to mid range toque and horsepower on all motors. Tuned properly can accommodate 88" to 143".
065 stainless steel headers, stepped from 1 ¾” to 1 7/8” to 2” at the collector
Hand TIG welded from top to bottom
Machined stainless steel header collars
18mm 02 bungs with 12mm adapters, allows for stock or autotune sensors
Comes with complete hardware kit with everything needed for mounting

Works Edition Exclusive:
Precisely pie cut and TIG welded back together by hand at SP Concepts in Lake Elsinore, CA.

    Size chart
    Finish

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    • Regular in-store products - Shipped within 48 hours.
    • Custom Garments - Can take 4-6 weeks production before shipping.
    • Helmet/Shields - May require 2-3 weeks before shipping.
    • Motorcycle Parts - Most parts are made to order and usually require 4-8 weeks of production time before shipping.

    Some regularly stocked items may be temporarily out of stock but shown as available online. These items usually take 10-15 business days to be restocked and shipped to you.


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