Detroit Speed's exclusive billet aluminum offset shackles are designed to relocate the rear leaf springs inboard to accommodate larger rear tires. They were computer modeled and optimized with FEA, tested, and then CNC machined. They relocate the rear leaf spring inboard to accommodate 335 tires ( with a section of 13.5" ) on a F-Body/X-Body. The shackle offset is 1-3/4". Use along with our other mini-tub components to complete your project. Kit includes 4 offset shackles and Grade 8 fasteners. This is the ORIGINAL billet aluminum offset shackle! The Detroit Speed shackle is designed for maximum suspension travel. There are hundreds of our shackles on the road and track with proven performance. Do not accept any imitation!
Detroit Speed 040901-HPXD Offset Shackle Set, 67-81 F/X Body Detroit Speed
Detroit Speed 040901-HPXD Offset Shackle Set, 67-81 F/X Body
Sku # 127040901
Mfr. Part # 040901-HPXD
Condition
New
Brand
Detroit Speed
Sold
Pair
Details
Info

Detroit Speed's exclusive billet aluminum offset shackles are designed to relocate the rear leaf springs inboard to accommodate larger rear tires. They were computer modeled and optimized with FEA, tested, and then CNC machined. They relocate the rear leaf spring inboard to accommodate 335 tires ( with a section of 13.5" ) on a F-Body/X-Body. The shackle offset is 1-3/4". Use along with our other mini-tub components to complete your project. Kit includes 4 offset shackles and Grade 8 fasteners. This is the ORIGINAL billet aluminum offset shackle! The Detroit Speed shackle is designed for maximum suspension travel. There are hundreds of our shackles on the road and track with proven performance. Do not accept any imitation!

Charts

(pdf)

Installation Tips
  • The stock fuel tank will need to be narrowed or use Detroit Speed's new narrowed stainless steel fuel tank when relocating the rear leaf springs.
  • The offset shackles were designed to be used with the Detroit Speed rear drop leaf springs. They were not designed to be used with reverse eye leaf springs.
Specs
Material Type
Steel
Sold in Quantity
Pair
Finish
Bare
Material Thickness
0.05
MFG. Part #
040901-HPXD
Tech Support
We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help.
About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.