Losi RC Inspired
ARRMA
Axial
Spektrum
Pro-Line racing
E-Flite
Tower Hobbies

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

OWN THE NO. 5 PHOENIX VALVOLINE LIVERY

Limited-Time Pre-Order Ends In:

GREAT GIFTS UNDER $100

Holiday Shopping Made Easy

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

OWN THE NO. 5 PHOENIX VALVOLINE LIVERY

Limited-Time Pre-Order Ends In:

GREAT GIFTS UNDER $100

Holiday Shopping Made Easy

In Stock

ARRMA Metal Slipper & Input Gears Upgrade Set: BOOST BOX

ARRMA - ARA210006

$89.99

Earn Full Throttle Rewards With Every Purchase. Learn More.

Add the extra durability of the ARRMA 4S transmission to your ARRMA 4X2 BOOST, MEGA, or 3S vehicle using the ARRMA Metal Slipper and Metal Input Gears BOOST Box upgrade package. Then you're ready to power up and go from bashing to all-out blasting!

Product Details

In The Box

Assembled Metal Slipper Clutch With 57T Mod 0.8 Sintered Spur Gear1
13T 4S Input Pinion Gear1
All Necessary Hardware1
ARRMA BOOST Transmission Upgrade Product Manual1
ARRMA BOOST Decal Sheet1

ARRMA Metal Slipper & Input Gears Upgrade Set: BOOST BOX Video Overview

Add the extra durability of the ARRMA 4S transmission to your ARRMA 4X2 BOOST, MEGA, or 3S vehicle using the ARRMA Metal Slipper and Metal Input Gears BOOST Box upgrade package. Then you're ready to power up and go from bashing to all-out blasting!

Product Details

In The Box

Assembled Metal Slipper Clutch With 57T Mod 0.8 Sintered Spur Gear1
13T 4S Input Pinion Gear1
All Necessary Hardware1
ARRMA BOOST Transmission Upgrade Product Manual1
ARRMA BOOST Decal Sheet1