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  • Stifflers

    Stifflers 18" Diecut Decal

    $8.00

    Show your Stifflers Pride. Show Your Stifflers Pride! These 18" diecut Stifflers decals are perfect for your windshield or back glass, tool boxes, trailers and more. Get yours today and show off your Stifflers Pride.

  • Stifflers

    Coil-Over Mounting Kit (Used on FLCA-FT02)

    $24.95

    '97-'04 F150 Coil-Over Mounting Kit for Stifflers Lower Control Arms. Stifflers coil-over mounting kit for '97-'04 F150s utilizing our FLCA-FT01 or FLCA-FT02 control arms ONLY. The coil-over mounting kits are included with our FLCA-FT02 control arms...

  • Stifflers

    SWAYBAR END-LINKS (MAD)

    $79.95

    Swaybar end-links for dropped F150 Trucks! A must have for lowered 1997-2004 2wd F150s. Designed for trucks that have been lowered 3" or more. Please Note: these end-links are design for stock control arms ONLY. Designed to work with both stock or...

  • Stifflers

    TKO Install Kit (TKX)

    $19.95

    TKO Install Kit (TKX) Because TKO's and TKX's have a shorter vertical mounting pad height in comparison to most other popular transmissions, these additional spacers are needed to maintain a proper driveline angle. Use with Stifflers Transmission...

  • Stifflers

    Crossmember Solid Bushing KIt

    $24.95

    Solid Bushing Option for Stifflers 1979-1998 Crossmembers For those who desire to have a solid mounted crossmember we offer this optional Solid Bushing Kit. These high strength nylon bushings are lighter than aluminum and will hold up against even the...

  • Stifflers

    Crossmember Bushing Kit

    $18.95

    Replacement Crossmember Bushing Kit for Stifflers Tubular Crossmembers Looking for a replacement bushings kit for your Stifflers Transmission Crossmember? Well, look no further. This kit includes 4 new bushings that were originally included with your...

  • Stifflers

    Replacement Hardware Kit (99-04 Crossmembers)

    $34.95

    Replacement Hardware Kit for '99-'04 Stifflers Crossmembers Looking for a replacement hardware kit for your Stifflers Transmission Crossmember? Well, look no further. This kit includes new hardware and spacers that are originally included with your...

  • Stifflers

    Replacement Hardware Kit (82-93 Crossmembers)

    $24.95

    Replacement Hardware Kit for '82-'93 Stifflers Crossmembers Looking for a replacement hardware kit for your Stifflers Transmission Crossmember? Well, look no further. This kit includes new hardware and spacers that are originally included with your...

  • Stifflers

    Replacement Hardware Kit (79-81 Crossmembers)

    $20.95

    Replacement Hardware Kit for '79-'81 Stifflers Crossmembers Looking for a replacement hardware kit for your Stifflers Transmission Crossmember? Well, look no further. This kit includes new hardware and spacers that are originally included with your...

  • Stifflers

    Replacement Hardware Kit (94-98 Crossmembers)

    $24.95

    Replacement Hardware Kit for '94-'98 Stifflers Crossmembers Looking for a replacement hardware kit for your Stifflers Transmission Crossmember? Well, look no further. This kit includes new hardware and spacers that are originally included with your...

  • Stifflers

    6R80 Transmission Mounting Bracket

    $59.95

    Adjustable 6R80 Transmission Mounting Bracket Stifflers adjustable 6R80 Transmission mounting bracket is a perfect starting point for creating your own custom transmission crossmember for the 6R80. It offers slotted mounting holes and an...

  • Stifflers

    Crossmember Mounting Brackets (96-98 Cobra)

    $59.95

    1996 - 1998 Cobra Crossmember Mounting Brackets These crossmember mounting brackets are designed to replace the factory bolt-on crossmember brackets.Until now the only way to source replacement 96-98 Cobra brackets was to search the salvage yards...

  • Stifflers

    Viper Spec T-56 Transmission Mount

    $49.95

    Viper Spec Transmission Mount We offer this transmission mount designed to work with Stifflers crossmembers to install a Viper Spec T56. Please Note: This mount is ONLY intended for TRUE Viper Spec transmissions. These transmissions have a unique case...

Stifflers Chassis & Suspension LLC, a leader in late model Mustang and F150 chassis and suspension products, designs, tests, and manufactures components for the true enthusiast. Whether used at the local track or on the street, Stifflers' innovative products are engineered to deliver on their promise of quality, fit, finish, and functionality. Our focus at Stifflers is to develop products that satisfy the needs of the end-user and to design those products to be the most innovative components available on the market today. Stifflers, located just outside of Indianapolis, Indiana, the racing capital of the world, was started in 2010 by founder and head engineer, Brian Figg.

Having spent many years as an engineering technical director in Indy Car and other top open-wheel series, Brian brings his knowledge and experience to the Stifflers product line-up. Racing and engineering are in his blood! The entire team here at Stifflers is made up of automotive enthusiasts that love what we do and what we are creating. It's not work when it's a passion!

Made in the U.S.A., the creation of all Stiffler's products, starting with design and testing, through the manufacturing process, to packaging and shipping, are completed here at our facility to ensure everything meets and exceeds Stiffler's high standards every step of the way. This is our commitment to our customers.

Because of this, we stand behind our products 100%. When you buy a Stifflers product, you are purchasing a highly engineered product that will fit and work right the first time, every time. Trust and quality are what we stand behind and build into every component we make. Contact us today for more information on our custom auto parts for Mustangs and F150s.

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