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Bolt-On 1250 Kits for Sportsters & Buells - Only $699.95

Now Available in the 2004-Up Large Fin Style!

These kits use special cylinders with an extra-thick iron liner for maximum rigidity and ring seal. The included SLEDGE HAMMER pistons are the lightest and strongest 1250 pistons available.

Click Here for all the details on these amazing kits.
Shipping Now! Order online or call Dan directly at (208) 696-1250

SLAM YOUR COMPETITION

with a Hammer Performance bolt-on 1250cc kit!

Recent Web Site Updates:

5/23/13: Six New Head Shots
5/4/13: Dave Wilhdlm Dyno Sheet Posted
4/30/13: Two New Head Shots
4/27/13: Tyler Woodard Pic added to the Photo Gallery
4/27/13: Two New Head Shots
4/22/13: Aaron Thomas Pic added to the Photo Gallery
4/21/13: Two New Head Shots
4/15/13: Six New Head Shots
4/7//13: Garage Sale Page Added
4/4//13: Ryan Dhabalt Dyno Sheet Posted
3/29/13: Three New Pics in the Photo Gallery
3/29/13: New Air Cleaner Pic in the Get Hammered Gallery
3/29/13: Three New Head Shots
3/27/13: Five New Head Shots
3/26/13: New XL Pinion Gear Locking Tool Offered
3/8/13: Three New Head Shots
3/3/13: John Plaster Dyno Sheet Posted
3/3/13: Two New Head Shots
2/24/13: Mort Gelberd Dyno Sheet Posted
2/19/13: Four New Head Shots
2/15/13: Small Fin 1250 Kits On Sale!
2/11/13: Two New Head Shots
2/10/13: New Dyno Sheet added to the Dyno Room
2/8/13: New .660 Lift Cam Grind for XL's
2/8/13: Three New Head Shots
1/31/13: Matt Matthews Pic added to the Photo Gallery
1/29/13: New 30 Degree Reverse Dome Conversion Piston Offered
1/29/13: Two New Head Shots
1/23/13: Two New Head Shots
1/19/13: Two New Head Shots
1/15/13: Two New Head Shots
1/6/13: Patriot Defender Exhaust System Now Offered
1/4/13: Three New Head Shots
1/1/13: TTS Mastertune Now Offered
12/30/12: New Naked Buell Air Hammer Introduced
12/29/12: Dynojet Powervision Now Offered
12/27/12: New Tech Tips: Converting an XL883
12/27/12: Leo Lumbreras added to the Photo Gallery
12/26/12: Samson Powerflow III Exhaust System Now Offered
12/25/12: Torque Hammer Exhaust System Now Offered
12/21/12: Two New Dyno Sheets
12/21/12: New Tech Tips Article: CNC Head Porting
12/19/12: Three New Head Shots
12/19/12: History Page Update
12/5/12: Four New Head Shots

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