SP Concepts
1999-2005 DYNA - BIG BORE 4.5
1999-2005 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
- COMPLETE HARDWARE KIT WITH EVERYTHING YOU NEED TO MOUNT IT UP
![1999-2005 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/0F45C230-1043-4DB5-8315-40E32F91C969_8ecaf160-0cd2-4ba0-a63c-ce7a95d61be2.jpg?v=1673924033&width=1445)
![1999-2005 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/0768A7E7-3014-40FF-A5FA-2F91B0700A12_6d1eed49-d5a9-4748-ad90-bbb7d8f4152d.jpg?v=1673924033&width=1445)
![1999-2005 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/image_bff7c411-e98c-4b12-9e4b-f9d3de00d5ae.jpg?v=1673924034&width=1445)
![1999-2005 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/CF37CF39-7873-4986-AA40-F407E8E1677B.jpg?v=1673924107&width=1445)
![1999-2005 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/EE4BD21C-4167-4644-8932-5D49A73C9F1B.jpg?v=1673924107&width=1445)
![1999-2005 DYNA - BIG BORE 4.5](http://spcexhausts.com/cdn/shop/products/0C18BE57-CD13-4FA5-8441-ABDC0E176880.jpg?v=1673924106&width=1445)