Upgrade the suspension on your BOSS ADVENTURE BOSS XA 15+ (All Build Dates) with the Lovells RAISED HEIGHT EXTREME LIFT 1″ kit (Part No: LA-CTK005). This premium Australian-engineered upgrade delivers increased stability, safer towing performance, and long-lasting durability for extended touring. Designed, tested and manufactured by Lovells, trusted for 95 years in premium suspension systems across Australia’s toughest conditions.