Engine Valves 21-4N

High Rev Kit  VW Golf 4 GTi 1,8T 20v

Kit consists of : 8 x Inner & Outer Exhaust Valve Springs 8 x Top Chromoly Retainer 6mm 8 x Exhaust Valve 30mm x 6mm x 115mm – 3 Groove Cotter   Valves are one piece 21-4N Stainless Steel This Product is not a straight forward replacement Kit ……. as with Competition Valve Springs , Correct Spring Heights & Travel are essential in avoiding coil bind ,  ensure that Stainless Steel Billet Valves are fitted with this product.