![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/thickliner2.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, 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 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/ssf1275.jpg)
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 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/black1250kit04.jpg)
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/kevinfleming2.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/1275kitsilver.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](https://www.1250kits.com/images/90cikit.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, 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 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/bbf1275.jpg)
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 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/black1250kit.jpg)
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 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/1275fins.jpg)
HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson 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://i.redd.it/kfbwxi2j06z61.jpg)
Upgraded my Iron 883 with a Hammer Performance 1275 Kit, K&N Air Cleaner, and V&H Shortshots : r/Harley
![Started my 883 to 1275 conversion today. Got the clutch & spring plate done today, will begin engine disassembly tomorrow. Heads are going to Hammer for some work! : r/sportster Started my 883 to 1275 conversion today. Got the clutch & spring plate done today, will begin engine disassembly tomorrow. Heads are going to Hammer for some work! : r/sportster](https://preview.redd.it/g7ptw73uma341.jpg?width=640&crop=smart&auto=webp&s=bb50152c018c37944f7bd2a86352eb5d215a4dc0)
Started my 883 to 1275 conversion today. Got the clutch & spring plate done today, will begin engine disassembly tomorrow. Heads are going to Hammer for some work! : r/sportster
![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 - 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)