•Fits both GSR and Type R Cylinder Heads
•Dry Carbon Fiber Construction for Plenum, Bellmouths & Runners
•6061-T6 Billet Aluminium Flanges •Maximum Throttle Body Size 74mm
•6 Litres Plenum Volume •Safe on boosted engine up to 70psi
•B-series Throttle Flange Upto 74mm
•Compatible with Stock B-series Fuel Rail
•Optional Pracworks Billet Fuel Rail comes with -8ORB on both ends
•Elliptical Carbon Bell Design