![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](http://hammerperf.com/images/enginekits/98-03-80+.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
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HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
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Satisfied Hammer Performance Customers [Archive] - The Sportster and Buell Motorcycle Forum - The XLFORUM®
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](http://hammerperf.com/images/1275kitsilver.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
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HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![Hammer 1275 kit installed last weekend. Finishing up the rest tomorrow and then start her up! : r/sportster Hammer 1275 kit installed last weekend. Finishing up the rest tomorrow and then start her up! : r/sportster](https://preview.redd.it/ivqxe4p3qsg41.jpg?width=640&crop=smart&auto=webp&s=fd2fb6d41d4151b0b0945c249a33102fc102f1ac)
Hammer 1275 kit installed last weekend. Finishing up the rest tomorrow and then start her up! : r/sportster
![HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/sbf1275.jpg)
HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
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HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
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HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](https://www.1250kits.com/images/airhammernaked.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
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HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
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HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](http://hammerperf.com/images/enginekits/07+80+.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](http://hammerperf.com/images/enginekits/07+110+.jpg)