Extreme PSI :: Lifestyle :: Extreme PSI Merchandise

WE ARE ONLY ALLOWING CURBSIDE PICK UP FOR ALL LOCAL TRANSACTIONS. PLEASE CALL US AT 215-244-4295 TO PLACE THE ORDER.

COVID-19 & Holiday Shipping Delays
We are experiencing shipping days with both USPS and UPS carriers. We recommend choosing "UPS Service" as the shipping carrier for urgent orders. In most cases, standard flat rate handling fee ($7.50) will ship via US postal service.

Follow us:
FacebookTwitterInstagramLinkedinGoogle PlusYoutube

Extreme PSI Merchandise

Filter by Manufacturers

Extreme PSI Merchandise

Extreme PSI Pre-Shrunk "Long-Sleeve" Shirt ver. 2 (Black): Turbocharger CHRA *NEW DESIGN*
Extreme PSI Pre-Shrunk "Long-Sleeve" Shirt ver. 2 (Black): Turbocharger CHRA *NEW DESIGN*
Price: $14.95
MSRP: $30.00 (save 50%)
Ships in 24 hours
Extreme PSI Pre-Shrunk T-Shirt ver. 2 (Black): Turbocharger CHRA
Extreme PSI Pre-Shrunk T-Shirt ver. 2 (Black): Turbocharger CHRA
Price: $12.95
MSRP: $25.00 (save 48%)
Ships in 24 hours
Extreme PSI Pre-Shrunk T-Shirt ver. 2 (New Design): Subaru *Sale*
Extreme PSI Pre-Shrunk T-Shirt ver. 2 (New Design): Subaru *Sale*
Price: $9.95
MSRP: $25.00 (save 60%)
Ships in 24 hours
Extreme PSI Pre-Shrunk T-Shirt ver. 2 (White): Turbocharger CHRA
Extreme PSI Pre-Shrunk T-Shirt ver. 2 (White): Turbocharger CHRA
Price: $12.95
MSRP: $25.00 (save 48%)
Ships in 24 hours
Extreme PSI Pre-Shrunk T-Shirt: Women's V-Neck
Extreme PSI Pre-Shrunk T-Shirt: Women's V-Neck
Price: $7.95
MSRP: $9.95 (save 20%)
Ships in 24 hours
Extreme PSI . com Decal: Version 2
Extreme PSI . com Decal: Version 2
Price: $0.50
MSRP: $1.00 (save 50%)
Ships in 24 hours
Extreme PSI . com Front Windshield Decal
Extreme PSI . com Front Windshield Decal
Price: $14.95
MSRP: $20.00 (save 25%)
Ships in 24 hours
Extreme PSI Beanie
Extreme PSI Beanie
Price: $19.95
MSRP: $25.00 (save 20%)
Ships in 24 hours
Out of stock
Extreme PSI Pre-Shrunk T-Shirt: Black
Extreme PSI Pre-Shrunk T-Shirt: Black
Price: $9.95
Ships in 24 hours
Extreme PSI Pre-Shrunk T-Shirt: Heather Grey
Extreme PSI Pre-Shrunk T-Shirt: Heather Grey
Price: $9.95
Ships in 24 hours
Extreme PSI Pre-Shrunk T-Shirt: White
Extreme PSI Pre-Shrunk T-Shirt: White
Price: $9.95
Ships in 24 hours
Extreme PSI License Plate Frame
Extreme PSI License Plate Frame
Price: $2.95
MSRP: $3.99 (save 26%)
Ships in 24 hours
Ships in 24 hours
Extreme PSI Polished Aluminum Spark Plug Cover (EVOLUTION): Mitsubishi Evolution VIII & IX
Extreme PSI Polished Aluminum Spark Plug Cover (EVOLUTION): Mitsubishi Evolution VIII & IX
Price: $89.00
MSRP: $119.00 (save 25%)
Ships in 24 hours
Out of stock
Extreme PSI Polished Aluminum Spark Plug Cover: Mitsubishi Evolution VIII & IX *SALE*
Extreme PSI Polished Aluminum Spark Plug Cover: Mitsubishi Evolution VIII & IX *SALE*
Price: $74.95
MSRP: $119.00 (save 37%)
Ships in 24 hours
Extreme PSI Pull-Over Hoodie ver. 2: Ash Grey CHRA *NEW*
Extreme PSI Pull-Over Hoodie ver. 2: Ash Grey CHRA *NEW*
Price: $24.95
MSRP: $39.99 (save 38%)
Out of stock
Extreme PSI Pull-Over Hoodie ver. 2: Black CHRA *NEW*
Extreme PSI Pull-Over Hoodie ver. 2: Black CHRA *NEW*
Price: $24.95
MSRP: $39.99 (save 38%)
Ships in 24 hours
Extreme PSI Pull-Over Hoodie ver. 1: Heather Grey *SALE*
Extreme PSI Pull-Over Hoodie ver. 1: Heather Grey *SALE*
Price: $16.95
MSRP: $32.99 (save 49%)
Out of stock
Extreme PSI Pull-Over Hoodie ver. 1: White *SALE*
Extreme PSI Pull-Over Hoodie ver. 1: White *SALE*
Price: $16.95
MSRP: $32.99 (save 49%)
Ships in 24 hours