Designed to minimize interior resonance, the 40 Series Delta Flow Muffler offers an aggressive exterior tone. The 40 Series
Delta Flow helps increase torque and horsepower on many late-model performance cars and trucks. Available in Aluminized and
409S Stainless for harsh weather applications.
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
Level 2 Intermediate
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 dBΒs that could exceed allowable local limits.
Muffler
3 Year Limited on Aluminum / 10 Year Limited on Stainless Steel
Color: Silver
Motor: Universal
Material: Aluminized Steel
Shipping Weight: 11lb
Shipping Dimensions: 20in x 10in x 5in (L x W x H)
1995 Jeep Wrangler (YJ)
1994 Jeep Wrangler (YJ)
1993 Jeep Wrangler (YJ)
1992 Jeep Wrangler (YJ)
1991 Jeep Wrangler (YJ)
1990 Jeep Wrangler (YJ)
1989 Jeep Wrangler (YJ)
1988 Jeep Wrangler (YJ)
1987 Jeep Wrangler (YJ)
1998 Jeep Cherokee (XJ)
1997 Jeep Cherokee (XJ)
1996 Jeep Cherokee (XJ)
1995 Jeep Cherokee (XJ)
1994 Jeep Cherokee (XJ)
1993 Jeep Cherokee (XJ)
1992 Jeep Cherokee (XJ)
1991 Jeep Cherokee (XJ)
1990 Jeep Cherokee (XJ)
1989 Jeep Cherokee (XJ)
1988 Jeep Cherokee (XJ)
1987 Jeep Cherokee (XJ)
1986 Jeep Cherokee (XJ)
1985 Jeep Cherokee (XJ)
1984 Jeep Cherokee (XJ)
1998 Jeep Grand Cherokee (ZJ)
1997 Jeep Grand Cherokee (ZJ)
1996 Jeep Grand Cherokee (ZJ)
1995 Jeep Grand Cherokee (ZJ)
1994 Jeep Grand Cherokee (ZJ)
1993 Jeep Grand Cherokee (ZJ)
Learn More
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.
Installation Notes
Installation Difficulty:
Level 2 Intermediate
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 dBΒs that could exceed allowable local limits.
Installation Time: 1-2 hours
Parts Included
Warranty
Specs
Fitment
Jeep Wrangler (YJ)
Jeep Cherokee (XJ)
Jeep Grand Cherokee (ZJ)
Description
Designed to minimize interior resonance, the 40 Series Delta Flow Muffler offers an aggressive exterior tone. The 40 Series
Delta Flow helps increase torque and horsepower on many late-model performance cars and trucks. Available in Aluminized and
409S Stainless for harsh weather applications.
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
Level 2 Intermediate
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 dBΒs that could exceed allowable local limits.
Muffler
3 Year Limited on Aluminum / 10 Year Limited on Stainless Steel
Color: Silver
Motor: Universal
Material: Aluminized Steel
Shipping Weight: 11lb
Shipping Dimensions: 20in x 10in x 5in (L x W x H)
1995 Jeep Wrangler (YJ)
1994 Jeep Wrangler (YJ)
1993 Jeep Wrangler (YJ)
1992 Jeep Wrangler (YJ)
1991 Jeep Wrangler (YJ)
1990 Jeep Wrangler (YJ)
1989 Jeep Wrangler (YJ)
1988 Jeep Wrangler (YJ)
1987 Jeep Wrangler (YJ)
1998 Jeep Cherokee (XJ)
1997 Jeep Cherokee (XJ)
1996 Jeep Cherokee (XJ)
1995 Jeep Cherokee (XJ)
1994 Jeep Cherokee (XJ)
1993 Jeep Cherokee (XJ)
1992 Jeep Cherokee (XJ)
1991 Jeep Cherokee (XJ)
1990 Jeep Cherokee (XJ)
1989 Jeep Cherokee (XJ)
1988 Jeep Cherokee (XJ)
1987 Jeep Cherokee (XJ)
1986 Jeep Cherokee (XJ)
1985 Jeep Cherokee (XJ)
1984 Jeep Cherokee (XJ)
1998 Jeep Grand Cherokee (ZJ)
1997 Jeep Grand Cherokee (ZJ)
1996 Jeep Grand Cherokee (ZJ)
1995 Jeep Grand Cherokee (ZJ)
1994 Jeep Grand Cherokee (ZJ)
1993 Jeep Grand Cherokee (ZJ)
Learn More
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.
Installation Notes
Installation Difficulty:
Level 2 Intermediate
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 dBΒs that could exceed allowable local limits.
Installation Time: 1-2 hours
Parts Included
Warranty
Specs
Fitment
Jeep Wrangler (YJ)
Jeep Cherokee (XJ)
Jeep Grand Cherokee (ZJ)
Reviews
