

PSI LSX Boosted LS Engine T-Shirt - Forced Induction Performance Apparel
Experience the ultimate evolution of LS power with our PSI LSX T-Shirt. This bold design celebrates the incredible potential of boosted LS engines - where modern technology meets forced induction to create horsepower numbers that would have been unimaginable just decades ago.
The striking red and black design on premium heather gray represents your commitment to pushing the boundaries of LS performance through boost. Whether you're running a turbocharged LS3, supercharged LSX, or any boosted LS combination, this shirt speaks to those who understand that when you add boost to LS reliability and technology, you're entering four-digit horsepower territory.
As featured on "The 6.2L King" YouTube channel, this tee is perfect for enthusiasts who've discovered that the combination of LS engineering and forced induction creates a power delivery that's both sophisticated and devastatingly effective.
Premium heather gray cotton blend
Comfortable, durable construction
Bold screen-printed design
Available in sizes S-3XL
Machine washable
Perfect for track events, dyno days, or representing your commitment to boosted LS performance. Show the world what happens when boost meets modern LS technology.
The striking red and black design on premium heather gray represents your commitment to pushing the boundaries of LS performance through boost. Whether you're running a turbocharged LS3, supercharged LSX, or any boosted LS combination, this shirt speaks to those who understand that when you add boost to LS reliability and technology, you're entering four-digit horsepower territory.
As featured on "The 6.2L King" YouTube channel, this tee is perfect for enthusiasts who've discovered that the combination of LS engineering and forced induction creates a power delivery that's both sophisticated and devastatingly effective.
Premium heather gray cotton blend
Comfortable, durable construction
Bold screen-printed design
Available in sizes S-3XL
Machine washable
Perfect for track events, dyno days, or representing your commitment to boosted LS performance. Show the world what happens when boost meets modern LS technology.
Size guide
LENGTH (inches) | WIDTH (inches) | CHEST (inches) | |
S | 28 | 18 | 34-37 |
M | 29 | 20 | 38-41 |
L | 30 | 22 | 42-45 |
XL | 31 | 24 | 46-49 |
2XL | 32 | 26 | 50-53 |
3XL | 33 | 28 | 54-57 |
Choose options