SP Concepts
2006-2017 DYNA - BIG BORE 4.5
2006-2017 DYNA - BIG BORE 4.5
Regular price
$1,199.00 USD
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$1,199.00 USD
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- 4.5” HIGH FLOW PERFORMANCE ROLLED CONE MUFFLER WITH STEPPED BAFFLE FROM 2 ¼ TO 2 ½ INCHES. INCREASES BOTTOM TO MID RANGE TORQUE 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 O2 BUNGS WITH 12MM ADAPTERS, ALLOWS FOR STOCK OR AUTOTUNE SENSORS
- COMPLETE HARDWARE KIT WITH EVERYTHING YOU NEED TO MOUNT IT UP
![2006-2017 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/0F45C230-1043-4DB5-8315-40E32F91C969_f31b3cb2-f794-4abc-8d18-d66c848aec37.jpg?v=1658942073&width=1445)
![2006-2017 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/0768A7E7-3014-40FF-A5FA-2F91B0700A12_f049ea4e-7663-45cf-975e-0bef4e766096.jpg?v=1660070091&width=1445)
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![2006-2017 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/IMG_23922_de59b430-70ad-48a5-9e84-a22eace1bd73.jpg?v=1660070091&width=1445)
![2006-2017 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/image.jpg?v=1665720588&width=1445)
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![2006-2017 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/IMG_4919_a995420e-fcef-4b39-8d01-fc5156392077.jpg?v=1666807051&width=1445)