This is a genuine DEKA Group 34/78 AGM Battery for use with our Slingshot AGM battery bracket kit Features - 775 CCA 30 month warranty...

This is the new WERKSracing AGM Battery Bracket Mounting Kit! Ditch the pricey Optima setup and get a great and less expensive DEKA AGM full size battery into your Slingshot! You can purchase just o...

This is the WERKSracing Battery Jumper port for the Polaris Slingshot. Stop risking zapping yourself of your vehicle trying to jump your Slingshot at the alternator terminal and install one of our po...

This an OEM GM Buick Regal GS downpipe to mid-pipe metal gasket. Fits Buick Regal GS ONLY!...

SPC EZ Cam Bolt Pair Front Fitment Note: Camber: -1.75 to +1.75 Front fitment. Required: 1 kit per axle. Kit contains two bolts. One per side....

We have installed and verified fitment of the BC Racing BR Series coilovers for the Buick Regal Turbo and Buick Regal GS. WE have developed a conversion kit to allow GS owners to ditch the heavy OEM ...

This is our WERKSracing powdercoated LNF Valve cover. Included is a brand new GM valve cover complete with hardware and gaskets, no cores to send in. Choose from 13 custom colors!...

This is our WERKSracing powdercoated LE5 Valve cover. Included is a brand new GM valve cover complete with hardware and gaskets, no cores to send in. Choose from 13 custom colors!...

We are proud to release our new for 2019 WERKSracing Kappa Front Strut Tower Brace! Completely designed, engineered and built here in our Oswego, IL facility it features strong Tig welded .125" steel...

New for 2019 is our WERKSracing Kappa LSx V8 Aluminum Upper Radiator Mounting Brackets. These brackets are designed to replace your OEM Kappa upper radiator mounting brackets when installing on our o...