Made From: High Quality T304 Stainless Steel. 88.9mm (3.5") to 101.6mm (4"). Are easy to clamp and weld on.
SET 4 INLET & 4 EXHAUST VALVES FIT TO VW 2.0D New Beetle AUDI A4 BPW BEW IN EX
4 EXHAUST VALVES FIT TO Audi 04E109611J A1/A3 1.4 TSI 16V CPTA CMBA CXSB CXSA EX
4" To 4.5" Exhaust REDUCER Stainless Steel Pipe Tube Connector
3" to 4" Stainless Steel Exhaust V-band ADAPTER
2-1 VBand Merge Collector 3" to 4" .075 304 stainless tig weld turbo exhaust
2-1 V Band Merge Collector 3" to 4" .075 304 stainless tig welded turbo exhaust