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This bolt-on 409S stainless steel system features a pair of Super 44™ Series mufflers for a deep
Can easily be converted for use with Holley EFI to monitor up to 238 real-time values such as RPM/TPS/Boost
hardware and a template for matching the factory exhaust cutout
Notes: Fits 2/4 wheel drive models on 133-inch
1965-1972 Chevrolet Biscayne
Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-379 performance-mufflers This bolt-on 409S stainless steelOverview: Dash bezels that are designed to work with the Holley EFI dashes. The bezels are made from a 5 32" thick UV resistant ABS composite material. Structurally, these bezels are are as strong, or stronger than the OEM panels. The bezels come in a matte black finish that will accent your interior. Applications available for muscle cars and trucks. ***The Holley EFI or Racepak dashes are not included and will need to be purchased separately.
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US$ 21.95
US$ 2734.27
US$ 2733.55
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