Exhaust Pipe Header Gasket 40mm OD 30mm ID Fits CSC SG250 TT250 CG125 CG250
Exhaust Pipe Header Gasket 40mm OD 30mm ID Fits CSC SG250 TT250 CG125 CG250Exhaust Pipe Header Gasket 40mm OD 30mm ID Fits CSC SG250 TT250 CG125 CG250Exhaust Pipe Header Gasket 40mm OD 30mm ID Fits CSC SG250 TT250 CG125 CG250Exhaust Pipe Header Gasket 40mm OD 30mm ID Fits CSC SG250 TT250 CG125 CG250
$12.95

California Prop 65

Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Prevent exhaust leaks and restore optimal engine backpressure with this high-temperature Motorcycle Exhaust Header Pipe Crush Gasket. Originally engineered for the CSC SG250 San Gabriel Cafe Racer (OEM Part # SG14-104), this 40mm x 30mm x 5mm gasket provides a universal fit for many popular 125cc to 250cc air-cooled motorcycle engines.

Vehicle & Engine Fitment:

  • CSC Motorcycles: SG250 San Gabriel, TT250 Dual Sport
  • Universal Engine Compatibility: Compatible with Honda-clone CG series vertical OHV engines (CG125, CG150, CG200, CG250 / 229cc / 230cc) manufactured by Zongshen, Lifan, Loncin, and Shineray.
  • Popular Bike Models: Fits Hawk 250, TaoTao DB27/DB30, Apollo DB-36, SSR, X-Pro, and similar Chinese dual-sport and street motorcycles.

Product Specifications:

  • Outer Diameter (OD): 40mm
  • Inner Diameter (ID): 30mm - 31mm
  • Height / Thickness: 4.5mm - 5.0mm (uncompressed)
  • Gasket Style: Soft metal alloy outer shell with high-temp compressible graphite/fiber fill
  • Color: Silver / Alloy Tone

Key Features:

  • Positive Crush Seal: Soft alloy construction deforms under bolt tension to fill imperfections in the exhaust port and header flange, guaranteeing a leak-free fit.
  • Stops Deceleration Popping: Eliminates fresh air suction at the exhaust manifold joint, curing annoying backfiring and decel popping.
  • High-Temperature Resistance: Engineered to withstand direct combustion gases and high exhaust temperatures without blowing out or degrading.

Installation Tip: Exhaust crush gaskets are one-time-use consumable items. Always replace the gasket whenever removing or reinstalling the exhaust pipe header to ensure proper sealing.

Brands & Clients

  • brand
  • brand
  • brand
  • brand
  • brand
  • brand