![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/sbf1275.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+80+.jpg)
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://i.redd.it/ivqxe4p3qsg41.jpg)
Hammer 1275 kit installed last weekend. Finishing up the rest tomorrow and then start her up! : r/sportster
![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/bbf1275.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![Upgraded my Iron 883 with a Hammer Performance 1275 Kit, K&N Air Cleaner, and V&H Shortshots : r/Harley Upgraded my Iron 883 with a Hammer Performance 1275 Kit, K&N Air Cleaner, and V&H Shortshots : r/Harley](https://preview.redd.it/kfbwxi2j06z61.jpg?width=640&crop=smart&auto=webp&s=f33737a78a06e5a3ad3a19ebd02a1ec7d17faaa9)
Upgraded my Iron 883 with a Hammer Performance 1275 Kit, K&N Air Cleaner, and V&H Shortshots : r/Harley
![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/883-1250conversionpistons2.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/86-87-100+.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![Took a little over a year to get it back on the road but my sporty chop was well worth the wait. The Hammer Performance 1275 kit is already feeling good and Took a little over a year to get it back on the road but my sporty chop was well worth the wait. The Hammer Performance 1275 kit is already feeling good and](https://preview.redd.it/0rh7bruf9lh51.jpg?auto=webp&s=0d31730a7e9a95442f26138d0e44f8d6740d003e)
Took a little over a year to get it back on the road but my sporty chop was well worth the wait. The Hammer Performance 1275 kit is already feeling good and
![HAMMER PERFORMANCE - 1250 Kits, 88ci and 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 88ci and 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/1275fins.jpg)