Mr. Gasket
MLS Header Gaskets Fits 1964-1995 Ford 289-351W Small Block Mr Gasket
SKU: M00S 4825G
Description
Part #: 4825G
Multi-Layered Steel (MLS) exhaust Gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo-charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention.Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal extreme exhaust pressures. Total Gasket thickness .075 inch.Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.Designed for extreme cylinder pressures by high horsepower-high compression turbocharged, supercharged and nitrous oxide injected enginesManufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retentionStress formed inner and outer layer embossments act like springs that rebound under flange clamp load, creating force to seal extreme pressuresWill not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materialsTotal Gasket thickness .075 inchDetails:Collector Gaskets Included: NoEmission Code: 5Gasket Line: MLSMaterial: MLSPort Shape: RectanglePort Size: 1.12 x 1.48Warranty: Manufacturer's Limited 90 Day Warranty
Features:
- Designed for extreme cylinder pressures by high horsepower-high compression turbocharged, supercharged and nitrous oxide injected engines
- Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention
- Stress formed inner and outer layer embossments act like springs that rebound under flange clamp load, creating force to seal extreme pressures
- Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials
- Total gasket thickness .075 inch
Fits 1964-1995 Ford 289-351W Small Block
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 4825G |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy