SSP-G Exhaust Stud Set w/ Cap Nuts | 6mm or 8mm

Replace stripped or damaged exhaust studs with these SSP-G steel exhaust studs and cap nuts. Available in M6x1.00 (6mm) and M8x1.25 (8mm) to cover the most common scooter engine platforms. Select your stud diameter from the variant dropdown before ordering.

Kit Contents

• 2x steel exhaust studs
• 2x steel exhaust 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

Technical Specifications

• Available Sizes: M6x1.00 or M8x1.25 (select from dropdown)
• Overall Length: 40.5mm
• Material: Steel
• Includes: 2 studs + 2 cap nuts

Compatibility

Fits most 50cc–150cc scooter engines on the following platforms:

• 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 item part #190-51).

Sold as a set of 2 studs and 2 cap nuts.

California Prop 65 Warning: www.p65warnings.ca.gov

• 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

Sizes: M6x1.00 or M8x1.25 | Length: 40.5mm | Material: Steel | Qty: 2 studs + 2 cap nuts | Engines: Minarelli 2T, QMB139, GY6 152/157

40QMB 50cc 2-stroke (Minarelli), 50QMF 90cc/100cc 2-stroke, QMB139 50cc/49cc 4-stroke, GY6 QMI/QMJ 152/157 125cc/150cc 4-stroke. 6mm for stock engines; 8mm for modified GY6 (use with thick exhaust gasket #190-51).