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Spring, throttle return (2) (Nitro 4-Tec®)

Overview Boost acceleration, out-of-the-corner punch, and run time, by installing an 16-tooth pinion gear with the stock 83-tooth spur gear, or ins...

Differential (34-groove)/ flanged side-cover & screws

Axle carriers/ steering blocks (2)

Half shafts, short (heavy duty) (external-splined (2) & internal-splined (2))/ metal U-joints (4)

Idler gear, steel (16-tooth)/ idler gear shaft/ 3x8mm flat metal washer/ 8x12x0.5mm PTFE-coated washer/ 3x6mm flat metal washer/ 3mm nylon locknut ...

Screw pin, 4x15mm (6)

Slide carb linkage set (throttle link, brake link, and hardware)

Head protector, cooling head (2) (TRX® 2.5, 2.5R)

Push rod (steel) (assembled with rod ends) (2) (black) (use with #5359 progressive 3 rockers)

Hollow ball, tall centered (2)/ tall offset hollow ball (2)/ bump steer adjustment shims; 3.5mm (2), 1.17mm (2)

Input shaft, transmission (slipper shaft)

Spring, shock (white) (GTR) (front) (1.3 rate gold) (1 pair)

Caps and spring retainers, GTR shock (upper cap (2)/ hollow balls (2)/ bottom cap (2)/ upper retainer (2)/ lower retainer (2))

Wheelie bar mount (1)(fits 1/10 scale Revo trucks)

Bulkheads, front (upper & lower)

Turnbuckles, toe-links, 61mm (front or rear) (2) (assembled with rod ends and hollow balls)

Engine mount/ engine mount spacers (2)/ 3x15 CS with washers (4)/ 4x18 BCS (2)/ flat-head engine mount screws 3x10 (2)

Differential CV output drive (machined steel) (1)/ screw pin (with threadlock) (1)/ cross pin (1)/ drive pin (1)/ set screw (1)

Input shaft (cush drive)/ pin

Body mount (1)/ body mount post (2)/ body post extensions (2) (front or rear)

Driveshaft assembly, front, heavy duty (1) (left or right) (fully assembled, ready to install)/ screw pin (1)