Athena 99-02 KTM 400 LC4-E Top End Gasket Kit Fuel Delivery>Carburetor Rebuild Kits 800 rpm was registered when

800 rpm was registered when tested on The Akrapovic dyno against a BMW M2 Coupe with a standard stock exhaust

this y-pipe features 2 x 2" into 1 x 2 1/2" stainless steel mandrel-bent tubing with OE flanges and 100-percent hand-MIG welded construction that resists corrosion

The mandrel bent

Large 7-Layer Performance Air Filter: This Momentum GT intake system was designed around the largest filter possible to allow maximum performance and filtration

Athena 99-02 KTM 400 LC4-E Top End Gasket Kit Fuel Delivery>Carburetor Rebuild Kits 800 rpm was registered whenAthena's gasket kits are entirely engineered in Italy with a strong base of internal know how. Each piece is produced following strict parameters imposed by manufacturers and the use of latest generation lasers guarantees perfect cutting quality. Athena performs surface treatments to compensate irregularities and follows material stress relieving processes to improve sealing in the most critical areas. Perfect interchangeability with the original