The Revolution RS for the second generation Scion tC features large diameter 2.5 mandrel-bent piping which extends all the way to the front of the vehicle's main catalytic-converter for maximum flow. Dyno testing shows gains throughout the usable power band. The aggressively angled compact Revolution RS muffler is aided by an extra-large oval front resonator to help control sound quality. Like all GReddy Revolution RS systems the fully hand-welded 304 Stainless-Steel exhaust carries a Limited Lifetime Warranty. Chassis AGT20 Engine 2AR-FE Type full system Number of pieces 4pcs Piping 63.5 mm (2.5) Tip 105 mm (4.1) Gasket(s) 2.5 oval (qty 3 included) replacement Resonator TBA Weight 31.3 lbs (Stock weight 30.6 lbs) Sound level 98 dB(a) HP +9 hp TRQ +6 ft-lbs
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