Dramatically improves engine breathing

Gain up to +72 hp/+87 lb-ft, plus improves MPG

Dramatically improves efficiency, power & MPG

Gain +81hp/+172lb-ft, plus 7% better fuel economy

Gain +81hp/+172lb-ft, plus 7% better fuel economy

Gain +91 hp/+162 lb-ft, plus 11% more towing MPG

Gain +91 hp/+162 lb-ft, plus 11% more towing MPG

Gain +91 hp/+162 lb-ft, plus 11% more towing MPG

Gain +91 hp/+162 lb-ft, plus 11% more towing MPG

Gain +91 hp/+162 lb-ft, plus 11% more towing MPG