BORLA 14836 Cat Back Exhaust System GCHER 99-04 4.0L 6CYL / 4.7L V8 ymm_18 The unique muffler and exhaust

The unique muffler and exhaust configuration cancels additional high frequency sound waves

The threads are applied after hardening

Precision rolled J-form threads for increased strength

7L 24V DIESEL

AEM water/methanol injection system reservoirs are an important component to reduce engine knock and improve horsepower

BORLA 14836 Cat Back Exhaust System GCHER 99-04 4.0L 6CYL / 4.7L V8 ymm_18 The unique muffler and exhaustDescription BORLA 14836 Cat Back Exhaust System GCHER 99 04 4. 0L 6CYL 4. 7L V8 The system includes two front pipes to fit either the 1999 2003 or the 2004 model. This 2. 25" diameter Cat Back system provides a mellow Touring sound with no interior drone. The exhaust exits through a 4" round bright chrome tip on T 304 stainless steel. The Cat Back and Axle Back exhaust systems use patented straight through and multi core technology to increase exhaust