Borla 18-20 Jeep Wrangler JLU 2.0L I4 Climber Turn Down Exit Cat-Back ExhaustBorla 18 20 Jeep Wrangler JLU 2. 0L I4 Climber Turn Down Exit Cat Back Exhaust The next generation Jeep Wrangler is here and so are the BORLA(r) Exhaust systems. EXCEPT 4XE models. The BORLA(r) high clearance Climber Cat Back(tm) system is the solution for those who plan to take the road less traveled. Providing additional clearance, the Climber system is perfect for off roading, overlanding, and rock crawling. The 140822 features a 2. 75" brushed T