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Stage 1: VRIS 1 & 2 Butterfly Valve Removal K6F offers stage 1 for the low budget DIY'ers. Stage 1 includes: Completly removing VRIS 1, and VRIS 2 butterfly valves,and welding the actuator holes shut.. Stage 1 can increase air flow up to 10%. Allowing faster boost response and higher peak power.
Gutted DE/03 Intake Manifold Stage 1
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Stage 2: VRIS 1 Housing, VRIS 2 and Center Chamber Removal K6F offers stage 2 for the DIY'er looking for the most power. Stage 2 includes: Stage 1 and Cutting away the center chamber and welding it shut. Also the partial removal of VRIS 1 butteryfly valve housing. Stage 2 can increase air flow up to 15%. Giving you max performance using the stock intake manifold.
Stage 3: VRIS 1 Housing, VRIS 2,Center Chamber Removal and shaved welds. K6F offers stage 3 for the DIY'er looking for the most power. Stage 3 includes: Stage 1 and Cutting away the center chamber and welding it shut. Also the partial removal of VRIS 1 butteryfly valve housing. Stage 3 can increase air flow up to 15%. Giving you max performance using the stock intake manifold
Gutted DE/03 Intake Manifold Stage 2
Gutted DE/03 Intake Manifold Stage 3
K6F offers ZE Manifold gutting for the low budget DIY'ers. includes: Completly removing VRIS 1, and VRIS 2 butterfly valves,and welding the actuator holes shut.. Stage 1 can increase air flow up to 10%. Allowing faster boost response and higher peak power This Is a K6F Service and Requires your manifold to be shipped to and from K6F at own expense.
Gutted ZE Long Neck Intake
