Menu

Shop

Garage

Cart

Account

Product Summary

Universal Fit, 12.00" Overall Length, Steel, Natural

  • These muffler inserts will tone down the noise of your lake-style headers
  • 6-sided louvered steel core is wrapped with high-temperature packing for long life
  • Glasspack design provides a period correct sound
  • Large end is 4" OD to fit inside 4" lake-style headers
  • Sold in pairs

Key Specs

MFG. Part #9303847
BrandSpeedway Motors

Need To Know

Free Shipping on Orders Over $149

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 9303847 Details

Tone down your Lakes Headers with these muffler inserts. These inserts are designed to provide excellent sound control with or without fiberglass packing. Standard inserts feature a heavy-duty, 6-sided louvered steel core that is wrapped with high-temperature packing for long life.

  • Steel Construction
  • Natural Finish
  • Sold in pairs
  • 12" length
  • Outlet/larger end O.D.  is 4"

Note: May require drilling or welding depending on your configuration

Speedway Motors 9303847 Specifications

KEY SPECS
MFG. Part #9303847
BrandSpeedway Motors
GENERAL
Speedway Motors Catalog Part #930-3847
Overall Length12.00"
Outside Diameter4.00"
Material TypeSteel
FinishNatural
Sold in QuantityPair