These very popular mesh/screen style filters are manufactured in Europe and comprise of 3 layers of stainless steel mesh that filter down to an excellent level, with little compromise on air flow. They are an oil free design and are excellent in limited space applicationsThey have a groove machined into the rubber fitting that sits tightly on the end of the ram tube. Made to specifications of Genuine Weber Ram tubes.
We have tested these filters on several engine dynos with very good results. Compared to open ran tubes, dor every 100hp, the average loss in power was less than 0.25hp. Some engines have even seen gains in bottom-mid range torque with these.
Will suit ram tubes with O/D of 63mm (give or take 2-3mm)
Will suit the following standard Weber ram tubes; 45 DCOE, 44 IDF, 48 IDF, 48 DCOE, 48 DCO SP
Sold as pair