ALPINESTARS T-GP Plus R v4 Airflow Jacket - Black - Large 3300624-1100-L Support Bracket The straight through design of

The straight through design of the spark arrestor canister and the performance flow stainless steel end cap ensures strength

1-3/4" to 1-7/8"

Broadens and smooths out the power curve while boosting gains throughout the entire power band

Stock Header 4lbs

NOTE: Video shows full system

ALPINESTARS T-GP Plus R v4 Airflow Jacket - Black - Large 3300624-1100-L Support Bracket The straight through design ofT GP Plus R v4 Airflow Jacket is engineered for maximum ventilation and airflow, and features a 'Sport fit with pre curved arms for maximum riding performance, and proven protection on the shoulders and elbows 3D pattern silhouette creates a more natural material flow on the shoulders and elbows for a more natural riding feel 450D poly fabric construction for the optimum blend of durability, abrasion resistance and comfort Extensive mesh panel on the