If you're a proud owner of a 2015-2023 Dodge Charger or Challenger with the 5.7L or 6.4L Hemi engine, the TSP-HemiSTG3 from Texas Speed & Performance is a game-changer for your performance build. This package is designed specifically for those who are serious about maximizing their engine's output and enhancing driving dynamics.
The TSP-HemiSTG3 camshaft package is engineered to deliver a noticeable increase in horsepower and torque, providing a more aggressive sound and improved throttle response. Whether you're hitting the streets or the track, this cam will help you dominate. The increased lift and duration allow for better airflow, which translates to more power at higher RPMs.
Many owners have found the installation process straightforward, especially for those who enjoy working on their own vehicles. For instance, a 2021 Charger owner noted, “I installed the TSP-HemiSTG3 over the weekend, and the difference is night and day. The car feels alive, and the sound is exactly what I wanted.”
Feedback from users highlights the TSP-HemiSTG3's impact on performance and sound. A 2022 Challenger owner shared, “After installing the TSP cam, my car pulls harder than ever before. I can feel the power on the highway, and it sounds incredible.”
With Texas Speed & Performance's reputation for quality and performance, you can trust that the TSP-HemiSTG3 will elevate your driving experience. If you're ready to take your Hemi to the next level, this camshaft package is a solid choice for any serious car owner.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Texas Speed and Performance began as a small business in 2003. Texas Speed and Performance is situated in Georgetown, Texas, and is a leader in the LSx sector. Texas Speed & Performance has quickly established itself as one of the largest performance makers and retailers of premium LSX and LT1 packages in the United States. Texas Speed and Performance founders, Trevor Doelling and Jason Magnum, have a combined 30+ years of experience in the high-efficiency sector and are constantly striving to research and manufacture the highest quality performance goods for your car. This is accomplished by putting their products through their paces on their in-house futuristic super flow engine dyno. Texas Speed and Performance components can be found in some of the fastest street and competition automobiles in the country.
WHY CHOOSE TEXAS SPEED AND PERFORMANCE?Texas Speed and Performance provides all levels of aftermarket performance products from LSx and 2014+ 6.2L LT1/LT4 performance parts, aftermarket cast cylinder heads, basic air induction exhaust, camshafts, stroker engines and in-house machining of all their engines. They are one of the largest LSx and 2014+ 6.2L LT1/LT4 specific shops in the country. Owing to their in-house cylinder head manufacturing, engine assembly, and camshaft grinding facility, they assist customers with all of their high-performance LSx and 2014+ 6.2L LT1/LT4 needs and requirements.
TEXAS SPEED AND PERFORMANCE PRODUCT LINETexas Speed and Performance Exhaust offers camshafts, short and long blocks, turn-key engines, valvetrain, crankshafts, rods, and aftermarket cylinder heads.
VIVID RACING-TEXAS SPEED AND PERFORMANCEThe Texas Speed and Performance products at Vivid Racing include the Texas Speed and Performance Stage 4.2 LS7 Camshaft Chevrolet Camaro, Corvette 2006-2015, which has fitment for the Chevrolet Camaro 2012-2015 and Chevrolet Corvette 2006-2013 models.