SSP-G Exhaust Stud Set with Cap Nuts - 6mm or 8mm

$11.00

Part number 190-54 8

Check dimensions and compatibility before ordering.

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Description

SSP-G steel exhaust stud and cap nut set for 50cc–150cc scooter engines — 2 double-ended threaded steel studs with center square section (for torquing) and 2 dome-capped closed-end hex acorn cap nuts. Available in M6x1.00 (6mm) for stock engines or M8x1.25 (8mm) for modified/performance GY6 builds. Select your size from the variant dropdown. SKU: 190-54.

Kit Contents:

2x steel double-ended exhaust studs (center square section for torquing)
2x steel dome-capped closed-end hex acorn cap nuts

Size Selection Guide:

6mm (M6x1.00): 50cc/90cc 2-stroke Minarelli engines
6mm (M6x1.00): 50cc 4-stroke QMB139 engines
6mm (M6x1.00): 150cc GY6 stock engines
8mm (M8x1.25): 150cc GY6 modified/performance engines (use with thick metal exhaust gasket — see part #190-51)

Features

Available in M6x1.00 (6mm) and M8x1.25 (8mm)
Steel construction
40.5mm overall length
Includes 2 studs and 2 cap nuts
Fits Minarelli 2T, QMB139, and GY6 engines

Specifications

Stud diameter (mm)	8

Brand: SSP-G
SKU: 190-54
Available sizes: M6x1.00 or M8x1.25 (select from dropdown)
Overall length: 40.5mm
Material: Steel
Includes: 2 studs + 2 cap nuts per set
Made in China

Model Fitment

40QMB 50cc 2-stroke (Minarelli)
50QMF 90cc/100cc 2-stroke
QMB139 50cc/49cc 4-stroke
GY6 QMI/QMJ 152/157 125cc/150cc 4-stroke

Note: Always verify your stud size before ordering — the guide above is a general reference. 8mm studs must be used with a thick metal exhaust gasket (see related part #190-51).

Photos show the selected 8 option.