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Borla

Borla CrateMuffler STOCK SBF 289/302 OFFSET/ OFFSET 2.50" ATAK

MPN: 400829 Catalog #: 00706917 Category: Muffler Check Vehicle Fitment

Product Details

ATAK(r) CrateMuffler Small Block Ford High Output 289/ 302 (Exc. Coyote 5.0L)/ 351 CID Windsor & Big Block Moderate Output 390/ 427/ 428/ 460 CID FE Big Block V8 2.5 Offset/ Offset 14 x 4.35 x 9.10 Body.

Borla(r)'s CrateMuffler is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. This CrateMuffler features the aggressive ATAK(r) sound. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. The directional design provides custom sound, tuned for each engine family and will dramatically reduce, or eliminate drone on specified applications. Built from premium T-304 stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit and best of all, Borla(r) stands behind every CrateMuffler with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

ATAK® CrateMuffler Small Block Ford High Output 289/ 302 (Exc. Coyote 5.0L)/ 351 CID Windsor & Big Block Moderate Output 390/ 427/ 428/ 460 CID FE Big Block V8 2.5 Offset/ Offset 14 x 4.35 x 9.10 Body

New from Late Model Performance from Borla; Premium-quality mufflers tuned to optimize the sound and performance of popular crate and custom-built motors. Available in a variety of Borla sound options to suit any taste - from the throaty growl of BORLA's Touring technology to the all-out roar of our patented ATAK design. Give your ride the sound it deserves!

Vehicle Fitment

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

Engine Compatibility

Ford - SBFMatched variant: SBF

Small Block Ford 289/302/351W

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Borla
Part Number
400829
Catalog Number
00706917
Product Line
CrateMuffler
Category
Exhaust
Type
Muffler
UPC / Barcode
808422008297
Vendor Product Category
Exhaust, Mufflers & Tips
Vendor Product Subcategory
Muffler
Length
23.70 in
Width
11.00 in
Height
10.60 in
Weight
10.60 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 12 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 12 available as of 6/4/2026.

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