4-5 HP increase on all heads and insert combinationsProvides three times the coolingIncreased combustion chamber burn rate, and increased mphFeatures back anodized finish for lifetime corrosion...
4-5 HP increase on all heads and insert combinationsProvides three times the coolingIncreased combustion chamber burn rate, and increased mphFeatures back anodized finish for lifetime corrosion...
With more noise conscious environments Straightline Performance has taken action to make sure they manufacture mufflers that provide a weight loss, maintain OEM performance, and meet or...