PPE Engineering Stainless Steel Race Headers for Lexus IS/GS/RC AWD (935001A - SS) PPE_CeramicCoating_3 ACT's 4-pad spring-centered race disc

ACT's 4-pad spring-centered race disc features a spring-center construction to properly damp torsional vibrations for quieter operation and resist failure even under harsh conditions

durability

5" OD -High-flow H-pipe -Optional High-flow cats -Optional PPE resonators -Bolts onto stock manifolds and performance headers -Bolts onto stock or performance axle-back mufflers -includes gaskets -PPE Restonators use a premium German made packing material and all stainless construction High-flow cats are Magnaflow standard

Fits 2ZZ-GE Lotus Elise and Exige

AI3-SPSD kit features a Sport pressure plate for a nice upgrade

PPE Engineering Stainless Steel Race Headers for Lexus IS/GS/RC AWD (935001A - SS) PPE_CeramicCoating_3 ACT's 4-pad spring-centered race discStainless Steel Lexus IS350 All Wheel Drive Headers and optional high flow cats. Bolt on 16whp (19+ hp at the crank). They offer many features that make them better than any other headers for the IS350. NEW: Includes Plug n play O2 conditioner! Header Features: 3 8" thick head and outlet flanges Mandrel bent 16 gauge tubing formed collector with spike or optional parallel merge collectors Equal length tubes Instructions included Includes O2 sensor