TC Bros. DIY Builder Exhaust Kit fits 57-85 Harley Sportster Ironhead Lenses / Replacement Parts they also can be purchased

they also can be purchased separately

Adjustable rev limiter—match it to your cam

Keep your bike visible and your intentions clear to other road users with a fresh lens if yours has cracked or chipped

Slouch Fit (9" Deep)

Torque cones can help restore lost performance when not at high RPMs

TC Bros. DIY Builder Exhaust Kit fits 57-85 Harley Sportster Ironhead Lenses / Replacement Parts they also can be purchasedTC Bros. do it yourself builders exhaust kit fits all Harley Davidson Sportster Ironhead engines produced from 1957 85. This kit comes with everything you need to cut and weld a set of custom pipes for your Ironhead Sporty and is made right here in the USA. All tubing is 1. 75" OD x 16ga Wall (. 065" Thick) American Made mild steel for superior weldability. All bends are 3. 5" centerline radius and are produced using a CNC mandrel bender for accuracy