Home > Ram-Air Filters



RT Series

The RT Series filters are twin-carb variants on the RS Series. As with the single carb. series, back plates are cut to fit a range of carburettors and the appertures aligned for standard twin-carb. applications. Element construction is identical to the RS Series

RT1 series - filter dimension 300mm long x 125mm wide x 40mm high

RT2 series - filter dimension 390mm long x 120mm wide x 45mm or 80mm or 100mm high

RT3 series - filter dimension 425mm long x 145mm wide

Filter No

423 - 40mm high

427 - 45mm high

406 - 65mm high

425 - 80mm high

405 - 100mm high

424 - 100mm high



Caterham 
   Add to basketBasketAdd to favourites

 Ford BD, Kent and Lotus Twin-Cam engines (102mm between inner choke centres)

RT2-252-425

Weight: 1.50 kg

Vauxhall 16v 2 litre 
   Add to basketBasketAdd to favourites

102mm between choke centres

RT1-252-425

Weight: 1.50 kg

Ford BD Series & Kent 
   Add to basketBasketAdd to favourites

(102MM BETWEEN CHOKE CENTRES

RT3-218-405

Weight: 1.50 kg

Ford Pinto (Mangoletsi Manifold) 
   Add to basketBasketAdd to favourites

108mm between choke centres

RT3-219-405

Weight: 1.50 kg

Ford Pinto (Holbay Manifold) 
   Add to basketBasketAdd to favourites

114mm between choke centres

RT3-219-405

Weight: 1.50 kg

RT2 Series with blank Backplate 
   Add to basketBasketAdd to favourites

RT3-234-xxx

Weight: 1.50 kg

Baseplates only 
   Add to basketBasketAdd to favourites


Available pre-cut to suit Weber DCOE, SU, Dellorto carbs & also blank for DIY fitment

Weight: 0.50 kg

ShopFactory (TM). Click Here.