Hedman y-pipe
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Joined: Mar 2000
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From: Marion, IA USA
Car: 91 Camaro Z28
Engine: LS1
Transmission: TKO 600
Axle/Gears: 10 bolt 3.23
Hedman y-pipe
Would anybody know off the top of their head what size the y-pipe is? Is it the same size as the factory? Thanks. I don't know much about Y-pipes.
Wally
Wally
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Joined: Nov 1999
Posts: 209
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From: Lucky Town USA
2.5 inch.
Same as stock.
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89 Formula 305 TBI
160* stat, 200* fan switch, K&N, Headers, 3in Flowmaster (hollow cat) back, pullies, 1.6 full roller rockers, B&M trans cooler, home-made ram-air
3.73 Richmond gears and SLP Zexel Torsen Posi (waiting for install)
Same as stock.
------------------
89 Formula 305 TBI
160* stat, 200* fan switch, K&N, Headers, 3in Flowmaster (hollow cat) back, pullies, 1.6 full roller rockers, B&M trans cooler, home-made ram-air
3.73 Richmond gears and SLP Zexel Torsen Posi (waiting for install)
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