Toyota 4AGE 20 valve pistons,m designed to fit Black Top heads - std turbo with pins good for 25 psi boost * We only keep Pistons with 20mm pins in stock, but we can make custom pistons with 18mm and 19mm Pins - as well as other compression ratios and bore diameters - Shelf Compression ratio at 9:1
For pin upgrade, to run more boost, use part number P202350220H - Heavy Duty pins 40+ psi
for more information email sales@traumpistons.com
WhatsApp chat +1 (424) 448-2875