RC Concept has tested and developed 2 combo pipes in order to offer you the best for your MC engine.
RC Concept 2099 : This will give you a smooth power band with an incredible top end. It will be perfect on a buggy and/or on low grip tracks.
RC Concept 2133 : This is our newest combo, tested and approved by Reno Savoya and Lee Martin. it will give you more low/mid power range than the 2099 while the top end will remain the same. It will be perfect on your buggy for med/high grip track and in your truggy.