1PZ MG2-SE3 Premium Exhaust Bolt and Gasket for GY6 50cc 70cc 90cc 110cc 125cc 150cc GMB139 Engine Scooters ATV (Silver)

Fit for GY6 GMB139 Engine 50cc 70cc 90cc 110cc 125cc 150cc Scooters ATVs Go Karts Moped Quad 4 Wheeler Dune Buggy. It may fit Chinese Scooters with GY6 50cc - 150cc Motors Sandrail Taotao Sunl Coolster Jonway Roketa etc
Bolt to bolt spacing: 49mm, Inner port: 27 mm, Double Sided, Double-layer Extra Thick! Your exhaust will make no more noise!
Exhaust Studs: 35mm/1.38inch Long, 5.7mm/0.22inch Thread M6. Nuts/Caps: 32mm Long/1.26inch, 5.1mm/0.2inch Thread M6. Bronze Gasket: Outside Diameter 30mm/1.18inch, Inside Diameter 21.7mm/0.85inch, 4.3mm/0.17inch Thickness.
Package includes 2 x Exhaust Studs 2 x Nuts 1 x Exhaust Gasket 2 x Spring Gasket 2 x Gasket 1x Extra Thick Gasket
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