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Beyea Custom Headers

BEYEA CUSTOM HEADERS Muffler 3in w/Turn Down

MPN: muf3 Catalog #: 001489759 Category: Muffler Check Vehicle Fitment

Product Details

Muffler - 3 in Inlet - 3 in Turn Down Outlet - 6 in Long Body - Steel - Natural - Each

Muffler - 3 in Center Inlet - 3 in Turn Down Outlet - 6 x 4.5 in Round Body - 11.5 in Long - Steel - Natural - Each

This part is designed and intended for installation in Ancient (Model Year 1974 or earlier), or Competition, or Racing Vehicles. Competition or Racing Vehicles may be operated exclusively in 1) events organized by recognized bodies with authorizing permits for participating drivers. 2) racing event qualification, and 3) practice associated with events. Installation and operation of this part in a non-Ancient street driven Vehicle, including driving Competition or Racing Vehicles to the racetrack, is likely to be considered illegal Tampering or a Defeat Device

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
Beyea Custom Headers
Part Number
muf3
Catalog Number
001489759
Product Line
Mufflers and Components
Category
Exhaust
Type
Muffler
Length
11.65 in
Width
4.15 in
Height
4.00 in
Weight
2.62 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 14 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 14 available as of 6/4/2026.

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