EBC Hex Main Jets CR172-4 are Keihin 13 series hex main jets sized at 172 and sold as a 4-pack, making EBC Keihin hex main jets 172 4-pack the right pick for riders dialing in fuel delivery on carbureted bikes and ATVs. The 172 jet size fits Keihin PJ, PWK, PD, and PE carburetors and is a common reach when a new exhaust or free-flowing air filter pushes your stock jetting lean. Getting that fuel mixture right means crisp throttle response from mid-range all the way to the top of the rev. A 4-pack keeps you covered for multiple tuning steps without waiting on a second order.
- Fits Keihin PJ, PWK, PD, and PE carburetors for broad compatibility across brands.
- Delivers a precise 172 jet size so your fuel curve stays exactly on target.
- Built to the Keihin 13 series hex spec so you won’t need adapters or modifications.
- Keeps Keihin PJ PWK PD PE carb jetting on track with four jets ready to swap.
- Designed for fast removal with a standard hex tool so you don’t lose the afternoon.
Order EBC Hex Main Jets CR172-4 from Dillon Powersports, authorized dealer.
