Quick view sku: AUC4387 Spring - SU (Red) SU carburettor RED piston chamber spring. 4.5oz pressure. AUC4387 MSRP: Was: Now: $18.50
Quick view sku: AUC1167 Spring - SU (Yellow) SU carburettor YELLOW piston chamber spring. 8oz pressure. AUC1167 MSRP: Was: Now: $18.50
