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: 4cyl 2.5L
Material: Aluminized Steel
Shipping Weight: 11lb
Shipping Dimensions: 21in x 10in x 5in (L x W x H)
1986 Jeep CJ-7
1985 Jeep CJ-7
1984 Jeep CJ-7
1983 Jeep CJ-7
1982 Jeep CJ-7
1981 Jeep CJ-7
1980 Jeep CJ-7
1979 Jeep CJ-7
1983 Jeep CJ-5
1982 Jeep CJ-5
1981 Jeep CJ-5
1980 Jeep CJ-5
1979 Jeep CJ-5
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 CJ-7
Jeep CJ-5
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: 4cyl 2.5L
Material: Aluminized Steel
Shipping Weight: 11lb
Shipping Dimensions: 21in x 10in x 5in (L x W x H)
1986 Jeep CJ-7
1985 Jeep CJ-7
1984 Jeep CJ-7
1983 Jeep CJ-7
1982 Jeep CJ-7
1981 Jeep CJ-7
1980 Jeep CJ-7
1979 Jeep CJ-7
1983 Jeep CJ-5
1982 Jeep CJ-5
1981 Jeep CJ-5
1980 Jeep CJ-5
1979 Jeep CJ-5
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 CJ-7
Jeep CJ-5
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