Store: +3 Garrett Boost Pressure Gauge (-25 to +30 psi) 00107 £72.12 In stock Quantity: 1 Add to Bag Product Details Garrett manifold pressure gauge Original by Garrett LD Display from -25 to +30 PSI The absolute icing on the cake of a turbo conversion. A boost pressure indicator with nice Garrett logo. Save this product for later Favorite