Products

PSI Proformance Stage 1 Performance Package for the 2010-2015 Camaro SS  Unlock your Camaro’s true potential with PSI’s Performance Packages—engineered for 2010–2015 Camaro SS models. Whether you're starting with basic upgrades or building a fully track-prepped machine, our Stage packages deliver scalable performance gains...

PSI Proformance Stage 2 Performance Package for the 2010-2015 Camaro SS  Unlock your Camaro’s true potential with PSI’s Performance Packages—engineered for 2010–2015 Camaro SS models. Whether you're starting with basic upgrades or building a fully track-prepped machine, our Stage packages deliver scalable performance gains...

PSI Proformance Stage 1 Performance Package for 2010-2015 Chevrolet Camaro SS  Unlock your Camaro’s true potential with PSI’s Performance Packages—engineered for 2010–2015 Camaro SS models. Whether you're starting with basic upgrades or building a fully track-prepped machine, our Stage packages deliver scalable performance gains tailored...

PSI Proformance Stage 2 Performance Package for 2012-2015 Chevrolet Camaro ZL1 Take your ZL1 to the next level with our Stage 2 Performance Package—engineered for serious enthusiasts who demand race-proven power and precision. Designed specifically for 2012–2015 Camaro ZL1 models, this package delivers significant...

PSI Proformance Stage 3 Performance Package for 2012-2015 Chevrolet Camaro ZL1 Take your ZL1 to the next level with our Stage 3 Performance Package—engineered for serious enthusiasts who demand race-proven power and precision. Designed specifically for 2012–2015 Camaro ZL1 models, this package delivers significant...

PSI Proformance Stage 1 Performance Package for 2015-2020 Ford Mustang Shelby GT350 There’s nothing quite like the 5.2L Voodoo V8 screaming past 8,000 RPM. Unlock even more sound and performance from your GT350 with PSI Proformance Stage 1 Performance Package—delivering increased horsepower, enhanced driving feedback,...

PSI Proformance Stage 2 Performance Package for 2015-2020 Ford Mustang Shelby GT350 There’s nothing quite like the 5.2L Voodoo V8 screaming past 8,000 RPM. Unlock even more sound and performance from your GT350 with PSI Proformance Stage 2 Performance Package—delivering increased horsepower, enhanced driving...

PSI Proformance 800X Stage 1 Performance Package for 2020-2023 Ford Mustang Shelby GT500 The 2020+ Shelby GT500 has already set the bar as the most capable production Mustang to date. However, at PSI Proformance, we understand that our customers are always looking for that...

PSI Proformance 850X Stage 2 Performance Package for 2020-2023 Ford Mustang Shelby GT500 The 2020+ Shelby GT500 has already set the bar as the most capable production Mustang to date. However, at PSI Proformance, we understand that our customers are always looking for that...

PSI Proformance 900X Stage 3 Performance Package for 2020-2023 Ford Mustang Shelby GT500 The 2020+ Shelby GT500 has already set the bar as the most capable production Mustang to date. However, at PSI Proformance, we understand that our customers are always looking for that...

Dyno Tune Deposit – Secure Your Appointment Reserve your tuning session or dyno rental with a non-refundable deposit. This deposit confirms your scheduled spot with one of our experienced tuners and ensures your vehicle is prioritized in our calendar. Please note: Cancellations or rescheduling...

PSI Custom Laser-Cut Vehicle Silhouettes Show your love for your favorite car with a PSI Custom Laser-Cut Vehicle Silhouette—the perfect addition to your garage, shop, or man cave. Each piece is precision laser-cut and crafted to reflect the unique profile of your ride, combining...

PSI Proformance Exhaust System – Lamborghini Huracán (Technica, STO, EVO, Performante) Unleash the true character of your Lamborghini with the PSI Proformance Exhaust System, engineered specifically for the Huracán Technica, STO, EVO, and Performante models. Designed to enhance both aesthetics and performance, this system...

PSI Proformance Logo Flexfit Hat   Featuring a clean, embroidered PSI logo, this hat combines everyday comfort with a bold, motorsport-inspired look. The Flexfit® design ensures a secure and comfortable fit—no snaps, no hassle. Product Features: High-quality embroidered PSI Proformance logo Flexfit® stretch band...

PSI Proformance Short Sleeved T-Shirt   Designed for comfort and style, this everyday black tee features the bold PSI logo, making it the perfect addition to your track-day wardrobe or casual rotation. Made from soft, breathable material, it delivers a comfortable fit whether you're...

PSI Proformance X-Pipe Exhaust System for McLaren 720S Take your McLaren 720S to the next level with the PSI Proformance X-Pipe Exhaust System, engineered for uncompromising performance, durability, and sound. Available in your choice of ceramic-coated 304 stainless steel or lightweight titanium with optional...

PSI Welder Logo Beanie Stay warm in style with the PSI Welder Logo Beanie. Featuring a clean, embroidered PSI logo, this beanie is perfect for the shop, the track, or everyday wear. Its comfortable stretch fit and durable knit design make it a go-to...

Ryft Complete Performance Exhaust for Porsche 992.1 GT3/GT3-RS RYFT continues to redefine what's possible in the high-performance exhaust market with the introduction of the RYFT Complete Performance Exhaust for the Porsche 911 (992) GT3 and GT3 RS. This system combines RYFT’s groundbreaking 3D-printed performance...

RYFT Hybrid Inconel/Stainless Long Tube Headers with HJS Sport Cats for Porsche 992.1 GT3/GT3-RS RYFT continues to raise the bar in the performance exhaust market with its latest headers for the Porsche 911 (992) GT3 and GT3 RS. These headers are engineered with cutting-edge...

Ryft Titanium Hypr Exhaust with Burnt Titanium Tips for McLaren P1 (Edition of 8) Engineered for performance, precision, and presence, RYFT Exhaust Systems are handcrafted entirely from 100% titanium, offering exceptional strength, ultra-lightweight construction, and stunning aesthetics. Each system is meticulously built by RYFT’s...