![]() HAMMER PERFORMANCE Ported Intake Manifold & Throttle BodyĢ008 XL1200 Sportster owned by Richard Rivera HAMMER PERFORMANCE "CRUSH" Head Porting Service on the original 1200 heads For 2003 and earlier 1200's, you'll need to replace your head castings to get to this level.Ģ014 XL1200C Sportster owned by Richard Cooper Package, can be applied to either an 883 or an 04+ 1200 and the package is identical either way. This package raises the bar yet again for bolt-on Sportster performance!Īlthough we got this result with prepared 883 heads, at this level it doesn't matter whether you start with 883 or 04+ 1200 head castings, the end result is totally equivalent. HPI 51mm Throttle Body - Ported by HAMMER PERFORMANCEĬomments: this is the final result from the development of our 120+hp conversion package.HAMMER PERFORMANCE "BFH" Head Porting Service on the original XL883 heads.HAMMER PERFORMANCE 120+hp XL883/1275 Conversion Package, consisting of: Thanks for the data Charles and congratulations on the great result!Ģ007 XL883 Sportster owned by HAMMER PERFORMANCE HAMMER PERFORMANCE Air Hammer Air Cleaner (SLEDGE model)Ĭomments: Charles tested his 100+hp package with both the Patriot Defender and also the Vance & Hines Competition Series two into one (with standard baffle, not the "quiet" version).HAMMER PERFORMANCE Air Hammer Air Cleaner (CRUSH model)Ģ014 XL883 Sportster owned by Charles Osgood.HAMMER PERFORMANCE "SMASH" Head Porting Service on the original XL883 heads.HAMMER PERFORMANCE Bolt-on 1250 Kit with 30 Degree Reverse Dome Pistons.HAMMER PERFORMANCE 100+hp XL883/1250 Conversion Package, consisting of: HAMMER PERFORMANCE Billet Intake ManifoldĢ011 XL883 Sportster owned by Dwayne Buzzell HAMMER PERFORMANCE BFH Porting Service on SE heads ![]() HAMMER PERFORMANCE Air Hammer Air Cleaner (CRUSH model) HAMMER PERFORMANCE "IMPACT" Head Porting Service on the original 1200 heads We're anxious to get our hands on it and find him some more power!Ģ015 XL1200 Sportster owned by Nick Clark In our testing, a simple porting service on the stock throttle body is good for about 5 horsepower at this level. Our 110+hp 883 conversion package as applied to a 1200, with one big difference: it still has the stock, unmodified throttle body. HAMMER PERFORMANCE Air Hammer Air Cleaner (SLEDGE model) HAMMER PERFORMANCE "SLEDGE" Head Porting Service on the original 1200 heads 2013 XL1200 Sportster owned by Larry Westerfield
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