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Welcome to Flow II - Online Source

Mufflers from Flow II create maximum flow, better fuel economy, power gains and a sound that is deep, powerful and aggressive. GREAT prices and quality on these mufflers compared to other brand names.

Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 18" Single/Dual, 3" In - 2 1/2" Out

Part #
FL-49288

MSRP : $75.00
Price : $38.67
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 14" Offset/Center, 2 1/4" In/Out

Part #
FL-49225

MSRP : $70.00
Price : $33.79
Flow II - Aluminized "X" Pipe, 2 1/2"

Part #
FL-AX2525

MSRP : $45.00
Price : $24.03
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 22" Dual/Dual, 2 1/4" In/Out

Part #
FL-49567

MSRP : $80.00
Price : $45.99
Flow II - Aluminized "X" Pipe, 3"

Part #
FL-AX3030

MSRP : $55.00
Price : $25.25
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 14" Offset/Offset, 2 1/4" In/Out

Part #
FL-49235

MSRP : $70.00
Price : $33.79
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 22" Dual/Dual, 2 1/4" In/Out

Part #
FL-49567

MSRP : $80.00
Price : $45.99
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 14" Offset/Offset, 3" In/Out

Part #
FL-49239

MSRP : $70.00
Price : $33.79
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 18" Single/Dual, 2 1/2" In - 2 1/4" Out

Part #
FL-49258

MSRP : $75.00
Price : $38.67
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 18" Single/Dual, 3" In - 2 1/4" Out

Part #
FL-49278

MSRP : $75.00
Price : $38.67
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 14" Offset/Offset, 3" In/Out

Part #
FL-49239

MSRP : $70.00
Price : $33.79
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 14" Offset/Center, 2 1/2" In/Out

Part #
FL-49226

MSRP : $70.00
Price : $33.79
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 22" Dual/Dual, 2 1/2" In/Out

Part #
FL-49568

MSRP : $80.00
Price : $45.99
Flow II - Aluminized "X" Pipe, 2 1/4"

Part #
FL-AX2424

MSRP : $45.00
Price : $24.03
Flow II - Performance Muffler, Stainless Steel, 4" x 9" x 14" Offset/Center, 3" In/Out

Part #
FL-49229

MSRP : $70.00
Price : $33.79