Stromung cat back Group Purchase
Collapse
X
-
Pricing info:The group buy discount will be just for the E30 325i systems, Stromung can't offer a 318i system right now
Standard vs. quietThe list price for the 325i system is 799.00.
7-10 systems -10% off list (719.10 + shipping)
11-15 systems -15% off list (679.15 + shipping)
exhaust tips:[Scott] recommends the standard muffler for those of you NOT driving a convertible as feedback from customers states they would not want it quieter.
325i list:
1. Zzyzx85 - 325i, standard
2. OldDogNewE30 - 325i, “Cabi”/quiet, double wall tips
3. Alberthype - 325i, standard, angled double wall tips
4. siggy - 325i, standard, straight double wall tips
5. 88Sedan - 325i, standard, slant tips
6. KyleHugo - 325i, straight tip, standard
7. TC Baur MD - 325i, standard, angled, double wall tips
8. hank6711 - 325i, standard, angled double walled
9. E30-TourZing - 325i, standard, straight double walled
10. calvino - 325i, angled double walled for MTech 1, standard
11. sjmorris1 - 325i, standard - slanted - perforated tips - dual wall
12. RyansE30 - 325i - standard, Mtech2 fitment, single wall angled/mitered cut tips
13. afterafx - 325i, standard
14. Matt J. from SoCal E30 on FB - 325i, standard
15. BB32 - 325i, Standard muffler, dual walls angled tips
16. PortSquared - 325i, standard muffler, double walled, straight tips
custom:
jrobie79 - muffler only?
318i list (keeping this around):
1. hotbascosauce - 318is
2. AmosCake - 318is
3. Kyle90 - 318is - standard muffler, MTech 2 fitment?Last edited by Zzyzx85; 03-12-2026, 04:06 PM.Leave a comment:
-
Possible to squeeze one more in? If so, 325i standard muffler, double walled, with straight tips.👍 1Leave a comment:
-
-
-
Put me down as interested as well. Standard muffler, dual walls, angled tips.👍 1Leave a comment:
-
-
Does anyone know if the oem style angled tips work on an mtech2 bumper? I saw some mixed results in older thread, but that looks like the standard stromung tips:
Leave a comment:
-
Pricing info:The group buy discount will be just for the E30 325i systems, Stromung can't offer a 318i system right now
Standard vs. quietThe list price for the 325i system is 799.00.
7-10 systems -10% off list (719.10 + shipping)
11-15 systems -15% off list (679.15 + shipping)
exhaust tips:[Scott] recommends the standard muffler for those of you NOT driving a convertible as feedback from customers states they would not want it quieter.
325i list:
1. Zzyzx85 - 325i, standard
2. OldDogNewE30 - 325i, “Cabi”/quiet, double wall tips
3. Alberthype - 325i, standard, angled double wall tips
4. siggy - 325i, standard, straight double wall tips
5. 88Sedan - 325i, standard, slant tips
6. KyleHugo - 325i, straight tip, standard
7. TC Baur MD - 325i, standard, angled, double wall tips
8. hank6711 - 325i, standard, angled double walled
9. E30-TourZing - 325i, standard, straight double walled
10. calvino - 325i, angled double walled for MTech 1, standard
11. sjmorris1 - 325i, standard - slanted - perforated tips - dual wall
12. RyansE30 - 325i - standard, Mtech2 fitment, single wall angled/mitered cut tips
13. afterafx - 325i, standard
14. Matt J. from SoCal E30 on FB - 325i, standard
15. BB32 - 325i, Standard muffler, dual walls angled tips
custom:
jrobie79 - muffler only?
318i list (keeping this around):
1. hotbascosauce - 318is
2. AmosCake - 318is
3. Kyle90 - 318is - standard muffler, MTech 2 fitment?Last edited by Zzyzx85; 03-10-2026, 02:23 PM.Leave a comment:
-
yes, it's the double walled tips that come straight out:
I had one on my last E30 and I liked the way it looked and sounded.👍 1Leave a comment:

Leave a comment: