Always the correct part
This is a replacement Losi Combo Pull/Spin Start Assembly, and is intended for use with the Losi .26/427 Nitro Engine.
Get the economy of pull-start operation with the convenience of the premium Spin-Start option in one unit
Start Losi big-block engines with simple recoil pull-starter or optional Spin-Start hand starter
No need to change engine parts
Direct replacement/option part for Losi big-blocks, including 427 and M26SSS