Very strong Zippers 5 Speed Trap door for Buell tube models and Sportsters.
If you are doing any serious performance upgrades to your engine, don’t forget about your transmission. Our 7075 T-6 trap door is three times stronger than the stock die-cast door in the critical area in-between and around the mainshaft and countershaft door bearings.
- Strengthens this critical area and provides rigid support for the transmission shafts
- CNC-machined from 7075 T-6 billet aluminum
- PART #1106-0008 includes grade 8 mounting hardware, shift drum bushing, main and countershaft ball bearings and circlips installed
- Made in the U.S.A.
Application: 91-03 Sportster/Buell (except XB9 & XB12)