Losi 5b 34/35cc non silenced pipe, 2 piece, designed to allow for chassis flex on the losi 5b, Max Hp approx 14000 rpm, smooth power delivery, clean reving pipe, comes with all mounting hardware.
Dyno developed performance exhausts, competition tested and proven.
Optional extra: ​​​​​​​Restrictor Insert can be purchased for $19
https://www.olimatengineering.com.au/product-page/restrictor-insert-add-on