We are happy to announce we are now offering our WERKSracing Ecotec Balance Shaft Delete Sprockets. Designed to easily bolt in along with a pair of the MWR Ecotec Balance Shaft Delete Bushings Sol...

This is our new WERKSracing SRT-4 Grade 12.9 Upper Engine Torque Arm Bolt. Replaces the bolt in Boomba, AGP, Torque Solutions and other dog-bone or billet style of upper torque arms. Perfect solut...

55% POWER GAIN AT JUST 8PSI OF BOOST... Yes, with just a mere 8psi of intercooled boost gains up to and over 55% are possible on normal run of the mill premium (91/93 octane) pump fuel! Thanks to P...

We are proud to release our new WERKSracing Ecotec Titanium Retainers for the GM Ecotec engines! These new Titanium retainers have been in development for some time now and have proven to be very r...

Sparco 600 Series Seat Base Polaris Slingshot (Passenger) Sparco Seat Bases utilize the factory seat mounts on your vehicle's floor and provide a flat surface for mounting your Sparco seat. All sea...

Sparco 600 Series Seat Base Polaris Slingshot (Driver) Sparco Seat Bases utilize the factory seat mounts on your vehicle's floor and provide a flat surface for mounting your Sparco seat. All seat b...

H&R Sport Springs are lowering springs that replace your factory springs. These springs lower your vehicle’s height to improve looks and handling. H&R Sport Springs are made of quality materials and p...

These WERKSracing Balance Shaft Delete Inserts install in the Counter Balance Bearing to block the oil passage that feeds the bearing. Feeatures - Precision machined from 6061 Aluminum billets ...

This is it, The Ultimate LNF Bolt on turbo upgrade, the WERKSracing WR-4-EG Bolt on LNF Turbo Upgrade is here!!! New for 2018 we are now offering our exclusive external wastegate design that eliminat...

Our race proven WERKSracing Forged LE9 Long Block Assembly is now available for your LE9 Polaris Slingshot! Available in several combinations for a high reving NA build to a super strong low compress...