Big Bore Exhaust Pipe & Muffler Kit for 70cc 90cc 110cc 125cc 140cc 150cc 200cc Pit Dirt Bike, Performance Exhaust Compatible with CRF70 XR70 CRF70F CRF110F, Motorcycle Exhaust Upgrade

Upgrade your pit bike’s performance and sound with this big bore exhaust pipe and muffler kit, engineered for 70cc to 110cc dirt bikes and mini motorcycles. Designed to increase airflow efficiency, this performance exhaust system helps boost horsepower, improve throttle response, and deliver smoother acceleration.This exhaust system produces a deep, throaty CRF-style sound, giving your bike a more aggressive and powerful presence whether you're riding off-road, on trails, or at the track. It’s an ideal upgrade for riders looking to enhance both performance and sound.Constructed from durable, heat-resistant materials, this pit bike exhaust kit is built to handle tough riding conditions while maintaining long-term reliability. With a pipe length of approximately 635mm and a 38mm inlet diameter, it offers a precise fit for popular models like CRF70, XR70, and CRF110F.The package includes a complete exhaust pipe and muffler assembly, making installation straightforward and hassle-free—perfect for both replacement and performance upgrades.

PERFORMANCE BIG BORE EXHAUST UPGRADE High-flow exhaust pipe and muffler kit designed to improve airflow, increase horsepower, and enhance throttle response for 70cc–110cc pit dirt bikes and mini motorcycles.

DEEP THROATY EXHAUST SOUND Delivers a rich, aggressive CRF-style exhaust tone, giving your pit bike a louder, deeper sound that stands out on trails, tracks, or off-road riding.

WIDE COMPATIBILITY FOR PIT BIKES Compatible with CRF70, XR70, CRF70F, CRF110F and other 70cc 90cc 110cc pit bikes, dirt bikes, and mini bikes with similar exhaust configurations.

DURABLE HEAVY-DUTY CONSTRUCTION Built from high-quality materials to withstand heat, vibration, and off-road conditions, ensuring long-lasting durability and reliable performance.

COMPLETE EXHAUST KIT – EASY INSTALLATION Includes exhaust pipe and muffler assembly for a direct replacement or upgrade; simple bolt-on installation for quick performance and sound improvement.