Flowmaster 942442 40 Series Delta Flow Aluminized Steel Muffler for 87-95 Jeep Wrangler YJ, 84-98 Cherokee XJ & 93-98 Grand Cherokee ZJ

This two chamber design incorporates Flowmaster's patented Delta Flow technology. The "Delta" deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over original 40 Series. Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability.

• Durable Fully Welded 16ga Aluminized Steel
• Reduced Interior Resonance
• Excellent Street/Strip And Off Road Application
• No Internal Packing To Blowout
• Race Proven Patented Delta Flow Technology

Installation Notes

Installation Difficulty:

Level 2Intermediate

Using FLOWMASTER performance exhaust in conjunction with other perrformance modifications i.e. high flow air filters, air boxes, headers etc., can cause an increase in exhaust dB’s that could exceed allowable local limits.

Installation Time: 1-2 hours

Parts Included

Muffler

Warranty

3 Year Limited on Aluminum / 10 Year Limited on Stainless Steel