this kit provides a comprehensive range of jets to cover virtually any tuning scenario

Twin Cam and XL applications will require aftermarket pushrod tubes that allow access to adjusters

Longer than stock and may require trimming down

Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet

offering enhanced durability and performance

Drag Pipe Mounting Kit - 1952-81 Harley-Davidson Ironhead Sportster Outside Diameter_1.125" this kit provides a comprehensiveThis mounting kit is designed to fit stock Ironhead Sportster frames 1952 1981. It includes all clamps and hardware to secure Gasbox XLR style drag pipes to the frame. Includes 65514 58 & 1061 59 front pipe clamps, and 65513 53 rear pipe clamp. All clamps are stainless steel, and the mounting rail is bare mild steel and should be painted to match your frame. Made in Cleveland, Ohio USA.